{
  "manageEntity": {
    "action": "Create",
    "entityId": "550340113",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraienmesnonbuhkjdl6gcdgow4t4tngm3ujyciofqcrjzzutfokawq\",\"data\":{\"handle\":\"tomauvipcom\",\"events\":{},\"location\":\"Hanoi\",\"name\":\"tomauvip.com\",\"wallet\":\"0x66c4A758AF5CdCB0E219F5F173De30381B5C594C\"}}",
    "nonce": "0x81d8d0af45707a7041ca5d13942eabea41a08aca473f177931ca85cdf8c4bcc8",
    "signature": "0xcd60a390ab78aba8acae1933169a9e608830829db19510657ed41b62276fbdef1274b5d1b96b682bf9c31e74f0506953c4c4ee8d4660d26071e8f9fe2619f7071c",
    "signer": "0x66c4A758AF5CdCB0E219F5F173De30381B5C594C",
    "userId": "550340113"
  }
}