{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9250f6703b8a73c549c13679ce1cae215b3949c6b685d07ece9392faa5c8b6fc",
    "signature": "0x595d9c5e7fe32d9df6f103396e1eb03fc317e90b25e1292f0a0c92ad71af8a7d6a8fb02a411fb9794e15c99b883913bc7988d0c9989f7130633f9ab70f2b5d821b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}