{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "325172820",
    "entityType": "User",
    "nonce": "0x8006d281f29174e7896d75e60462192064b0a8b2108b1bd0986476b51f1b47f8",
    "signature": "0x68ac60842d56f35badf92463126cd7ce3cd0b0cb23a28a8c3e766ae9d932910b14067aa2942f84c17ce5cb2a5e2606306d0a79e7b14b923df52e57def89da97b1c",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}