Submit to helper EVENT_JSON:{"data":["{\"receiver_id\":\"2GzYVvnmvBkLMT2A8zR2D5pc2FCB\",\"amount\":\"1620400000000000000000000\",\"token_id\":1,\"chain_id\":8453,\"nonce\":\"1726646441000000013505\"}"],"event":"withdraw","standard":"omni","version":"1.0.0"}