{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "189474",
    "entityType": "User",
    "nonce": "0x7b8b82d5a0e3a8f05acac4835b8964c420c648e1ac02df1639b9fdf16b78d693",
    "signature": "0xf8dadbd4b9b36dbe4db6c9b4322db1649605f9b1a9678be8ead54cb588f22b275352321f7d8e85f8fceadb83cc3800d7d12d60ed85f6a5df8ca88b9049afc87b1c",
    "signer": "0xA01ebc830d66b9A7a47A2EC95BcA34ED6EB49a45",
    "userId": "463524416"
  }
}