{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x1c384c814e267ce9e37ef3d44f17ed87dc79a028aa81f741f8fcdd6efe858b6c",
    "signature": "0x60ab7d755a3b386243543a67b77b749e018f2a6c703f4ac2a1d6c02153075a0e2abc0399e8e98c6946ffb1a7b790afb6801a508f46cfcccde3fe7d83ed55223c1b",
    "signer": "0x84fAd6dBB06586c02880bA1C8d84C424116A5a71",
    "userId": "588160294"
  }
}