{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x82f9a47e40c558163df8b67200302bf2e76bab2e81424120c48132ba6802478e",
    "signature": "0x77516eecde9b7108c225518fcdb069d61d7d9aa8a1807297bbb0a1c8aef4a4fd477fc86b5d17b5582ddf421cd6d7746c0d64678ec7f6d544bc8b4579b0e4e3411c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}