{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xfaa06949dfc1cf0365ccb5574023d63e8137c5c470dcc10b01ea0da6749cccb9",
    "signature": "0x2fd5bda0f657888c56664bc76541a80a251372223037c1f23b1049e9fde75a352c01b00a31b06608554a1dc48c37d12cb3e58448102f1a7970b02e3e582794e91c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}