{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9c92a2258d0a3336a3e55e2d4479fca2712a46da020919bd68d563aea6bbd77b",
    "signature": "0xb53e7266c4993a8c551e45571d8bdaa1f7ca1c0246caa2bbf71cf5de31aa5b7040ea4da8931407b619a2f61f782f0bfb76ea626a78aa30c2d1d0eee05cadab4f1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}