{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6e66c0fa722101f76a5cf32519aa3139e7cb370a3e29335e25b020ad96af55ad",
    "signature": "0xabd10cee86bf29205ad16ebab9d621bb256f4357850c031a5f583916a596b9f719f600c2e4847e69fc9c13c9bbfc49d8984d1c87aac423e0cb3dcfd9702765cd1b",
    "signer": "0x757c58fCe9FaE9f25A8a5c582D0ef1ba83c2e60B",
    "userId": "849991810"
  }
}