{
  "manageEntity": {
    "action": "Create",
    "entityId": "385194749",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0x17cb76ab31f6028c48a05f07f825f9edf9e20c38451982d4fa74866b50fdb07d",
    "signature": "0xeafbe4ce2316844ffbea161fa7ab4d871c41885cda4122d353e943b6d2a646a01a1c17959213ed4c2193c28ea1d87b4868852423155a431300fc9522190868671c",
    "signer": "0x1996d0F3ac51ce9fd336cE1A1a72b2976AaB7f63",
    "userId": "385194749"
  }
}