{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6cd6b6185f92fa11860c1dc4a205636e20d093d9dde7110368754c52bc50dbe6",
    "signature": "0xb7087be0da3f74874cf922dadf8384cd39f2e83a986634a27c9f7cde6221fd7f7e83eb53f88e80d31d6f1c5d5a0d44f0f8af833ff1d4175a760b4c60191cd3ab1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}