{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x046d7c2ed2b70739de017843c8cf13dccea519680d0423d7bf7b5953b1a36c23",
    "signature": "0x2a30e897e6b6889c70b5c4dcf5fb537f31e49ee08a21d3fad993645cfe131f102a302a96162bafb6ac30fceaf2b31750e5db3b70c7c2a625785c9bb3fa802a371c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}