{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xcccd6d0a7db15449ec52b3651b27ec05c311e26bbca65afd4252758321fdd9ef",
    "signature": "0x606c4ce26747f6388dea9bc8fc8a7c89bcfded10b0451b715a1f11229eb9dbc814880155b5433490a0d2fa82c5d6c774f9122d620841c384c4eea85e25c7bc7f1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}