{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "64693",
    "entityType": "User",
    "nonce": "0x415e68144334fa6d9f98435f5162089fc3b41ff94ef99f4530fe8fd61a83919b",
    "signature": "0xce7c4377a2c2928f17c7c997b0aa88e82429c3bc9035ae0500036ce1e8f3cc4d6f57b386d1ced3cf084c9aa3f473f13486d94fd514b86f17ac6c6c08d5c8b8d71b",
    "signer": "0xf0Cc87B4295872d65aF3f871bAb6F2eD4F688e36",
    "userId": "389958"
  }
}