Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBjMNTsdAYWosF5wVhJPDnXJmQfT/i+4ZYKArF3Vd1ZRxsabAdhgXSzs4ss… (844 chars)"
  }
}