{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x74364364974d8c12ab54fba71363913ac235a28e2e79652b82d2ec7dabd40078",
    "signature": "0x47992f44152e287b40ec67cd57a5e4447614b8b60faa88f5c08cb7e587117b1a1c13331922d8785d07d37b956fbd35a55544afe812c4d4e942874c2223c42de11b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}