Submit to helper EVENT_JSON:{"data":["{\"receiver_id\":\"BcEnjtofCHAnhoRU9jjc3nQHXJu\",\"amount\":\"500000000000000\",\"token_id\":1,\"chain_id\":8453,\"nonce\":\"1722553253000000198137\"}"],"event":"withdraw","standard":"omni","version":"1.0.0"}