Submit to helper EVENT_JSON:{"data":["{\"receiver_id\":\"2Phmacm4h8s8DXwS9rTVsiuzaC9f\",\"amount\":\"280000000000\",\"token_id\":4,\"chain_id\":56,\"nonce\":\"1722288907000000177680\"}"],"event":"withdraw","standard":"omni","version":"1.0.0"}