{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbfe85d052bc4e06a8346087534524f9f02c8e7550a9b8c90cf0e3064d522d913",
    "signature": "0xbb856e8a8922020a665968f35eb1c71462f965656c79f04221f14a826f834665483f4b55dc37ace4dc8e27f49e171e528d6c5b8b02abac7a4b4061f3e0e11e261b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}