{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x21058f5376581839296777c43ea61a683c2e8879f7bf2eeaa74cbda411f083e5",
    "signature": "0x4eee5d0f4b1fbec580f7e0c58ed3d0c21d5576e9e6f0405b0a45fbfe73f8aecb00164ab87dc827ddfc2f6177ddff19167a6b844bb0f3e1f129dd5aa9876a85641b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}