{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1cbfff3e79d72bb1899287dfd3167d75e2948d92a69b59ea9c10476fc1a03a7c",
    "signature": "0x4d7b8f15b8161fe15e2a4322083df5419cd0a4730c133e628f14a83f1c9ee8d87a15c0a110a7a43bf160a6e6af409838dabd7104d578d2683ead4ff7b82cf60a1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}