Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB9D/uKaKcJt1uzrqAGfAVdSuiYCbLV00AiuOhT7LZ3aUECyzeeoAHC3LdX… (1,748 chars)"
  }
}