{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "13917",
    "entityType": "User",
    "nonce": "0x2f0d3660120b0f711dc5dd5e0e2a3c334d6b751ccb2e2eb6ae0ecaed453dfa55",
    "signature": "0x8d509fb3804fbfa2f1b47661529283d28690a89a7218eedb0d0595359bbca3e50d2f15637902c715fec4a8f69948d504597762306279c878647076e4d0368d981c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}