{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "274758",
    "entityType": "User",
    "nonce": "0xc90e2d69d46da1aa4f9821c4a05960207638c1f9c1ea17cab9c3b6a9fadc69eb",
    "signature": "0x36d8a694b9565ded3a90b52e843b45d6dca333a4f331e9e6d3c6a4ca602e26995ca64b30218fa2d7a2cf4f1390d45b6dc6c9a9b1de8210803d9003b8edd779b11b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}