Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQFplc4MZr5KHRo61ajP+/drmOqHkH5F3g6DIReVprQbEk4X2aum4K7kBH6k… (1,748 chars)"
  }
}