diff: 23194779470706733708579, rate: 4213417341010067370857, oracle_fee: 42134173410100673708579, estimated_fee: 18939393939393940000000 EVENT_JSON:{"standard":"nep297","version":"1.0.0","event":"refund_near","data":{"refund_amount":"75757575757575760000000","user_id":"darai_drop.near"}}