{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd38fe53b9b6b2f6d69d4b360f1b36010f9225cd87f5e86b4f6ea660fcda653b0",
    "signature": "0x6835b04fa9a8f52df160bb2349c413dd4963ffea4269595c8ea4da302d46fc162458ddb3a2b214ce63064b606ae7ad17d2f912689442a96517c8442bae71c2fe1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}