Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCLFq3koaOtx8fQd4ZEFZ+IT7AAO0wzw12p+cTAsp8K/GJ1/cTpchvHCsEb… (1,748 chars)"
  }
}