{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb02756b46481b17605bc48194ce8f81cc6c268a88a411d7150ed6eb870a1f1c8",
    "signature": "0xee09fcbcd8a6e785731d8071aeb2ebf6e9559523b4cae0cf69646cbdcf3a6ae8549535a752e2f5ccf6b390c14ddc0444f8ecca21b7a327d41b0ea7346f18d5741b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}