{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xdcaf436da32d14eb4b19d88823e9036139c597eb4f09bae44cb1d636caec2393",
    "signature": "0x55d8dbe3cb8b1b43a23a7285d0e3d378de0d2a921e5f28fa7675217d562abea12941516a6b025ea8a0948b92cb713c80f3a6a4ebdfbd211e8a0e884ca0af98911c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}