{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "307338",
    "entityType": "User",
    "nonce": "0x82b69d898f5e07a924b3802a5c1ce86c79f69dd8302844fc6ceb5783b657df96",
    "signature": "0x5c58b117aa3c7d44ec10a6473d0c9bab8537e54aa52528b36fec0456ee5869724ec688f4a2bfca83c1d86efa9202e4560e0245f73484c516f7a3c48997804dad1b",
    "signer": "0x50Fa68E2236737fa15f471F72A9AD1Ea99870D8c",
    "userId": "336906"
  }
}