{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3636",
    "entityType": "User",
    "nonce": "0x06d3c512bc27ba0d69d47e8c978f605a5ae33597b90ae8302997ef131b27089a",
    "signature": "0x915871a5640b92e9120350e17326a214eb6b115a460a346793d4add304ac4d0710037c6db341519c6f98537984d6b8f982e234336017c625eb3837e09140f28a1b",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}