{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "342094535",
    "entityType": "User",
    "nonce": "0xf4831e08bea9a67494b8d84deb416707762458ae9c9aac5cb1d814c9835237bc",
    "signature": "0x0acdd2b5caa093ee265d40a72ba6bf193823fa608f786ebd193976e330e468095194ef67a536ee0ac1b8dc27381218cc18c8792d5a90c5ae8bbf3603b0a9724b1c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}