{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd4168b0757f2ab3730ad9f4c523e419a7f054974160265f12b544fad7bde9783",
    "signature": "0x7083ca4f6b4575fb3b75740897917f1896ffb3e4f7f468c6176181a938d0d2927a3d8864027fcc8d48db51bf489b6a9b8598c49aadd11c3a28ccc09bfa349d511c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}