Submit to helper EVENT_JSON:{"data":["{\"receiver_id\":\"MmqQQpGUBmLrLDqoKzvbFSMu2wy\",\"amount\":\"420000000000000\",\"token_id\":1,\"chain_id\":8453,\"nonce\":\"1724340738000000257150\"}"],"event":"withdraw","standard":"omni","version":"1.0.0"}