{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x43db6ae70aa7308ccf2959c8d136faef053f470cdc8fddf76fa9ef426fa59061",
    "signature": "0xb22c8ffd48f2142c5c2b46414b6b3d9993147f64e8a0418e75bdc0fcb5a271e51e32fcab18159fec453c617c87b578cda19d730412d27494b01cb71622d0289a1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}