Submit to helper EVENT_JSON:{"data":["{\"receiver_id\":\"MvZMxoLdHQN8247Rmz4efoTYD5d\",\"amount\":\"400000000000000\",\"token_id\":1,\"chain_id\":8453,\"nonce\":\"1722221077000000167228\"}"],"event":"withdraw","standard":"omni","version":"1.0.0"}