{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x269b11a295ddfff222bdb574d824e2bd4fc215c9700df744fd020e55227727f4",
    "signature": "0xd573ecc0ff6284910d15bc06d3c6f504b8bc617a00c607eb74510996f0a828b75188cd02543fd64fce54897aefed1cda33be8c0fc6b62bc3fa42c96ef696c8bf1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}