Submit to helper EVENT_JSON:{"data":["{\"receiver_id\":\"4HWNDLKfWkvpCZ1zKdSb3Hf3GMJg\",\"amount\":\"340000000000000000000\",\"token_id\":0,\"chain_id\":8453,\"nonce\":\"1727612600000000042458\"}"],"event":"withdraw","standard":"omni","version":"1.0.0"}