{
  "manageEntity": {
    "action": "Create",
    "entityId": "378820645",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0xb4062a241818b8114b4d47098647507fe0b05e54b5ab106016a3bbf898135e6b",
    "signature": "0xc1acda6ac4acc5ca91e0322037e0522470223fa95275412961842d3ba756ef2f0055a2d6ef9d24a4a0f42fea31bbbcdd1734bab70ef8ba9e3b07039fef550b891b",
    "signer": "0x8dd6E4ec37d1c29E8757920F9257c24c09bcB50c",
    "userId": "378820645"
  }
}