{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x42ae9e437e4c27560388f1f83cd4577a9f85ddbbda3d9f9d68563dc26d133fa3",
    "signature": "0xe9a9810f964be8f0a2fde8fbf64fc0d83aceb4be5ceb9b67c23a10a4c3edddd1632d8e83e7eeb4d835f6de73b10c6deb33102bae699bc76435dc591f7dbac2fa1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}