{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x78432b0f670129c396f51b88d17b9aee76f1a8f4f77ed18508b14fc89fe9aeec",
    "signature": "0x6da479b1ba638629fbe85d1e0b3c1dc9a9b0dbbf27dcd48b84b7fd553fac2aab5fbe69a9765293202ada5c6eb774693b00f31d9fed1281f815cf5f8b05ef79da1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}