{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "50424",
    "entityType": "User",
    "nonce": "0xa133f97a2912d7b9ef7134d2ee8a2704b46694b1a8ad53537569febc99935573",
    "signature": "0x5a3dddf895bab738e5e778bf7b68d37850ad54393a60058d3f4d0e81300c9812561a588861dffb51b3bd7adae4179f9815ccca69c04c0a6ca5e3aafff13b8ce51b",
    "signer": "0x76D835c7098622Bf793eDe5BeE5C3bF493eaCFf8",
    "userId": "194229"
  }
}