{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x39d75aa0f5656dba122bef9f616965914a18de3083b132f6e63ec878041dd1d6",
    "signature": "0x27ca9eb6a035fc6e780cb5e7a192440229135c3bddc9e49d5afc037ea9a8dcf90b94060c5e5183183357e0900fda1681fb1731571a9cfd97c277cd16aaaf726b1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}