{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x465838797f37a61fc82531492af39a116b2aefc550d64db944e5763481fc7bff",
    "signature": "0x559d1a5df84a7a935b1be1444d3f6c213053313ac0ceba4b31d911cd30b80bf612ab7af1afffde8ec7cf0f883d0dbe65b64a5ac7557c22e59cb4f74ee1da6bb81c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}