{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "1428",
    "entityType": "Notification",
    "nonce": "0x449b3938b9c7f7b6dc9260f3fb729055f672c91f1cb3586127bf19af32ca2d70",
    "signature": "0x7f699e3dd62e2ef5c94b80a03264e0433ee1bbe0ef76e88091e4ca5b83932dda4ab8265a300fef57541666282d0c11e80d07e421d1b234d2d2a3d4feae54771e1b",
    "signer": "0x2c1409FEfaD186fAA53000b416a10603A8d39d7a",
    "userId": "1710793"
  }
}