{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x25e7e434cf0a7a476a7a3360bb8787aafec28fd0ad597136d9c24c844c662be4",
    "signature": "0x056bcc523b015a4aa7f9e37c383e3d74e37ed2e31bc6340d1d9857a27c27f11c5d26a63bb80bc605d5b92d2d1e93e0115315e85a1abf3e3d77c563cd64222ae41c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}