{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "140294347",
    "entityType": "Notification",
    "nonce": "0x50c0e2482c966b6c75fee56d758db3493d9717f9bc1ccff60870290ace68ea22",
    "signature": "0x4a7e8b13719d19ec3b5ec4799b4a6651a9078dc62f1b7b189832ac2f6e2e4a54105350daa824be9cb2939621e79d1d918462f8d9d4c61dda67de42b08a1459931b",
    "signer": "0xF092Ce2889Ee6490A601Ddc0986c585faE589CB5",
    "userId": "658799981"
  }
}