Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA13inCwEWn5GXIeCSt+3cxeZxumX5L/KSsBiXVNtmioE7hiLYew1mF4t2p… (1,748 chars)"
  }
}