{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x32b5b4fa3589006974a8a7399db0c6322639de39b348bc55888eae1810646009",
    "signature": "0x3642eddd676a5828c7828f9e0fbb866f5b631ee6ab576a3fe5cfd74146516a2a5f04ce4c5838bac9f5fbae3482b33e2410657d535f3b16d20dff817386bc8aa21b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}