EVENT_JSON:{"standard":"nrc-20-marketplace","version":"1.0.0","event":"buy","data":[{"order_id":"333","ticker":"1dragon","seller":"0854904121336593165ef9bbbcff0189adc102a02b758de6fb466e7443056c56","buyer":"hoangnam1808.near","price":"85000000000000000000000000000000000000","amount":"208000000000","value":"17680000000000000000000000","base_fee_rate":200,"buy_fee_rate":200,"sell_fee_rate":200}]}