{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "17689",
    "entityType": "User",
    "nonce": "0x7d210faea1a248c43b814ba4e3049142f5cb38195429d39da224a245742820c2",
    "signature": "0xcc13a50401bb1bc36b22604c6f321fd2591bc6fd356bd63c27201a5e4f57bd347bc3c5f5cd2803778ba4f36580d0defb6b63d26923b58b42aaf9ee5433da347c1c",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}