{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "42976",
    "entityType": "User",
    "nonce": "0x16f9cbbe3151997d7b1777dca9673c0bdd1004161a6c6593c9414d4d235cd387",
    "signature": "0xc33824bc4c7873209f2ccd5665d654ae466f4d2ccb8edb731c210aad0b3d0e0f3d188a3e458fb4806ea4736321c12dd2150201d4f069fd3eb20f3fe03ff574d71c",
    "signer": "0xF7C299AB5282FD59254Ec0098FC5F1B997682c83",
    "userId": "61898"
  }
}