{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xa1585eb5ccb148d96780f8ca2cf0ef5aa369334bea1d2056f3f726b2ee8ca880",
    "signature": "0x0d591d740d1f2ccb11bf7b8cfafd872c0222bb2ecb7688934eec3e5175f64ccf66cd696a248ce3dd9e51b5871640bcb811af64e73733b6a9a770f8fc5ca5486e1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}