{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "498227",
    "entityType": "User",
    "nonce": "0x30d6ffb184ea22d8db21be4bd7143be574151542697c11baf92afa6542ffdd90",
    "signature": "0x33a69d7ce1ee09e3d58cb21f16ca0ffe9eea82217ffe50aba12c82972a334a5b7281632dae218d329fa88d85c09903355089f5960483b40dae7a1a1e4f5cea1b1c",
    "signer": "0x0cA981EBB0E4Aa80eA1e5833e1685eEe6A1B7ba2",
    "userId": "395354603"
  }
}