{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "428192787",
    "entityType": "User",
    "nonce": "0x522ec1b3adb4324e5a7b2b07bbde480f96076168a7886a33403606a678552e7e",
    "signature": "0x39bca06538b6f5227c47e378cfa26c1b2ce6ecad5873851bfa095150a8b7960319aa3f6224ab90da25eb63220f15529cdeed9813d73e5d87318415bef30543451b",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}