{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x8814e8717b60a5ac3d5ba796b15ee63d95f58baa1d63b7729466f03a27cc8c0c",
    "signature": "0x0994fbc8574bea7c48a7420ffb93624d587acaa7d3e96a038c77903639ba1bb91b4e83b5cf94ef2a1befccca528a4c56e5ba87b00e9e0520ba988d6ae7de461a1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}