{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd5ffb1b4f12a4e210e4aa3feefe46638a6191f1ca626c91abe89f4b2935317b0",
    "signature": "0x2b02aff807bc2c83d90fe85590acc8648b1299bd79fe274aeb82d89040e435e16a51fee7419e5a0bc9ea4f70560f0eba2eae091f9b06bd1f0cb833d46292a1bf1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}