{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60098",
    "entityType": "User",
    "nonce": "0x8bc00bf30cbc676dc35bc7bf84e03e5690031ddbd2602158351a358e9ccb9c52",
    "signature": "0x5159b9eccdf6a82647da277ef4983f9bb5d86a1897fe285233c75e666c9977d55e4b70fc8fcb1d1fa8c4580415025a8977431119c72d3b3bd7594fd891b5b6991b",
    "signer": "0x12EaF77464824447aA995e75Dd707B3e5246be9C",
    "userId": "409175645"
  }
}