{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2a8afa6a336535dd5ebeba133255847d4c18a5fd639b7c6abb9ad342afbd924d",
    "signature": "0xbf7529a5d6e920e5709fbb5136cdf9bcbdf4f8b5c0dfb3dca0bbf270cf1e75da67896a9fa8defc079ae8d5ec595d09e3337dd14eb178f254af36c9647a2663df1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}