{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x66ef7e8822c054256bfefba8787a3d67f255715c98e7b0a49377e500d338f4d5",
    "signature": "0x5a68b2ea4e6fa474ae5975c2a23d31857a334cca424393ecfcd1b3a635c2245345db7cf201607e79811edf9bc54190ae3ddca620287f75a813e2147e4988af791c",
    "signer": "0x5Ed82350F9b842a704EF21b810d52cd4A8753A4C",
    "userId": "16412261"
  }
}