{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x09ac03f00faa519cea8d8c719067f9ed3a1e1bb42aec22f5fad4d8b48e08c6b4",
    "signature": "0xc4cebd41b9ac344cb0cb2a967e1bd5ff01599c894cd02f44f3c480250fa9c3a71177b7839faaabc8f2f3de9c322cdfbcc4b8164292f64bcc29edadb5e873513d1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}