Submit to helper EVENT_JSON:{"data":["{\"receiver_id\":\"bMTk9wytxwGyDjfJ5ZigeNE2Ans\",\"amount\":\"30100000000\",\"token_id\":4,\"chain_id\":56,\"nonce\":\"1723192002000000228365\"}"],"event":"withdraw","standard":"omni","version":"1.0.0"}