{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xfd877a91358aad5de62127b6e86522f050301ecabbacae67ea77169b908e6a2f",
    "signature": "0x7aad176763d7a9191ca85b13c643fec8d0490335857b89ca76901dd657a140722075648264f63388a0bc075887b0ae78c66242c8807b1d5da1c84ee0ad81cd0b1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}