{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xab75982c9f325e2f9775312a7f38ef4de4f4d89237a3993fbc711d20cafd8f2e",
    "signature": "0xce13bff189aceec230070d61b65ba4ece664c5a6f9f4e0d7e7a7590a7d0e9ce62e61fb55cbeb1e45e261b9df3242f16892d48198a345aa16e7bdb49ebe1091891c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}