Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHPXbmePZtWjUiFdr+G3g6Scg8MATDSgVDnYRiCDuMsWDhau9lLiYKVoN9R… (844 chars)"
  }
}