{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2c92dcb8b474151800a7fbf453f22215bd19d8e4e649d7309280112747bf044d",
    "signature": "0xe93606677d9aae0ee38ac4b0ad071c2580e5892fafa8ac2ff86fa99d2c180829765678c1388118974dd2b321e7f3a582afbb91b83aa1b1b4705ab86b716e3a011b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}