{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1721",
    "entityType": "User",
    "nonce": "0x31689abc548ae206049be92f4d621c3eb851810f8d4d5cb837da414ed4067c1a",
    "signature": "0x0aebff5612f92c795ea4e76604b078e452ce8ad7136fb53d1665bebe3cb48d6673cee2a0af7eeaf57a9b2a9f71fc21ee6fbc20f896a6bbcc0f32eded3601c4991b",
    "signer": "0x7FF24dfd471261490317851550Db9b8fab0c6df3",
    "userId": "1422295"
  }
}