{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "317",
    "entityType": "User",
    "nonce": "0x6cf0b37d83e447206ce240f248bcb7674dffef1644ddd5567947695951cc207b",
    "signature": "0x2666909fdd744d45690ee1ddcc136ee8b0f7d11bcbb758e8d9d72ea988ff64de450f6efcb18ac87cd47f3ea5562e1a40b7d8a5cea7647fd804fd82af8f073c0c1c",
    "signer": "0x970e95a68E86A857D7a6A78560609c220a3846a3",
    "userId": "33168"
  }
}