Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBzkh+SLzLbu6DKwgNQ+Kvo3zGrS6BkRHtVDOy7VVl1y1Nm5F1F/H/cePD9… (1,748 chars)"
  }
}