{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80151",
    "entityType": "User",
    "nonce": "0x224e56e44e6c2d8169346f7b38de51b422e4ee7459a2246dcb7b784193c96903",
    "signature": "0xd59f64f54c36ad3092456ca355a6229b56946bca96768a2569d314f9376cc2554aff8933da6c2b4ff33467de6328b28420c74dda78bd4fbbe9175803739575071b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}