{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xf3a5d76ad9b9352c5f3e58874d1b2b0e9041868017e911a9ffce5d4faae5cdd8",
    "signature": "0xc1049ee90fbecb6be2e026cba644b694c3e3c0e0119275c7caca69842b3feefb132472ffe0ea1f2d8e87140e2cf2f6c23f0c4c35bec722c16f85d520ab7407a51c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}