Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAJpb3XQ+bo/SQIKZRFS5G9l5w1piddN/GVD3+0M2aa+G6aRinl2NMj5m2A… (1,748 chars)"
  }
}