workaround: checking if json decoded metadata is array
workaround: checking if json decoded metadata is array

motherjones/datawrapper,washingtonpost/datawrapper,elaOnMars/datawrapper,kendrick-k/datawrapper,elaOnMars/datawrapper,devinit/datawrapper,elaOnMars/datawrapper,plusgut/datawrapper,kendrick-k/datawrapper,rubensfernando/datawrapper,ThuyNTran/datawrapper,elaOnMars/datawrapper,washingtonpost/datawrapper,annelisebouyer/datawrapper,motherjones/datawrapper,washingtonpost/datawrapper,ThuyNTran/datawrapper,datafunk/datawrapper,washingtonpost/datawrapper,grepman/datawrapper,rubensfernando/datawrapper,datafunk/datawrapper,qqming113/datawrapper,motherjones/datawrapper,kendrick-k/datawrapper,robmcloughlin/Insights,robmcloughlin/Insights,ThuyNTran/datawrapper,datafunk/datawrapper,robmcloughlin/Insights,washingtonpost/datawrapper,shelsonjava/datawrapper,kendrick-k/datawrapper,shelsonjava/datawrapper,rubensfernando/datawrapper,annelisebouyer/datawrapper,shelsonjava/datawrapper,motherjones/datawrapper,datafunk/datawrapper,washingtonpost/datawrapper,annelisebouyer/datawrapper,rubensfernando/datawrapper,shelsonjava/datawrapper,devinit/datawrapper,rubensfernando/datawrapper,robmcloughlin/Insights,grepman/datawrapper,devinit/datawrapper,elaOnMars/datawrapper,ThuyNTran/datawrapper,shelsonjava/datawrapper,kendrick-k/datawrapper,qqming113/datawrapper,kendrick-k/datawrapper,qqming113/datawrapper,grepman/datawrapper,datafunk/datawrapper,elaOnMars/datawrapper,shelsonjava/datawrapper,annelisebouyer/datawrapper,plusgut/datawrapper,devinit/datawrapper,annelisebouyer/datawrapper,motherjones/datawrapper,plusgut/datawrapper,grepman/datawrapper,qqming113/datawrapper,ThuyNTran/datawrapper,grepman/datawrapper,robmcloughlin/Insights,annelisebouyer/datawrapper,qqming113/datawrapper,grepman/datawrapper,ThuyNTran/datawrapper,devinit/datawrapper,motherjones/datawrapper,plusgut/datawrapper,datafunk/datawrapper,qqming113/datawrapper,devinit/datawrapper