{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70217",
    "entityType": "User",
    "nonce": "0x4dfb5f6b090bb998a2b6eb9a99a788a33f64d587ecad55afc8174a1d9aa3fdb9",
    "signature": "0x48c8692135a2701cd52025a2f5768bdafae9e9e88e038e4164bbb7f7f302af513037d52b5e11481fd10fe649b2f55299ba44cc78f3b76628ba41c896f339e8fb1c",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}