{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "63514",
    "entityType": "Notification",
    "nonce": "0xc54774064a02e6017cd95a6d4302586e3f2100282c6105bdf6c451903810548c",
    "signature": "0x7950e1f36825c0be9f0c6e28d83d972bb87f013253fb8af7d78e8ee597560d176c6ce5395159bd57d1085e391cb2eb026c905ff1af6eb1747c7e79239533b8a91b",
    "signer": "0xA84fAD53E322F10C58766EeD8F78885fFf46434e",
    "userId": "167729"
  }
}