{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "49485",
    "entityType": "User",
    "nonce": "0xbd65a127047edd91fd13bd74e73f2b0e97c0526a99ab8cd899d1e35fd5df5b70",
    "signature": "0x95a1cf40e83e864e0cd27ffe11e62ce593d223103f2336bf5f9d41a6b1ebb3226edee07c22e5606283f9461d64874bb9bfd9cc19f8b2f8aef8a9e9d1d0d7bcd61b",
    "signer": "0x1ACb7Dc5984663e6f64B9a24c778e6bC3a58819b",
    "userId": "656174174"
  }
}