{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "355715",
    "entityType": "User",
    "nonce": "0x04e09cd142909b261f955423bf938fc5ddcf447ec786ee2addc5013f275f2ccf",
    "signature": "0x0f2b6ae55048b5f49bd018b451cd275c051c23bf8e04a85f4a29b3d5003a62485a6fd4236bae3173d06ecf772d8fd778c2acde3726901dc1e2ff96438e18e5fa1c",
    "signer": "0xaC5cce7598F0Eb17aaE90fc5c8221B0312d77aFb",
    "userId": "329521655"
  }
}