{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xee146c8a8f365116718a9a3dfcc5a7296aa99e96e7636b0eddeebd5b39a2e085",
    "signature": "0x1aa7cbdb06219fb5db16cb502345dd5075afe86ad2ef26943c8903a66c764e1e574995e28f46f4622ffd26d0965d3c77e4c5bfe038b6fafa5e7426878d5bbde81b",
    "signer": "0x17333E0420185CAabaD87E492a49dd5D2864Da9b",
    "userId": "843454053"
  }
}