{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x0cd71c58823b7c48f350bfab885ee6cc8b5dc47e576ed4773aa5b9e36c73acae",
    "signature": "0x06b96d8ac267ef736e24d49850eee6e56d9524fcf1f1ba8fb1269e98b3e6feed596400158747ea890a38f4e163b3d24b551973b4d4f77ab72c090ed8a09c8da61b",
    "signer": "0x1D9e1d82A512b9A5b9b44ca178151B46959E9E5a",
    "userId": "888092692"
  }
}