Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB4P5CkxydN+3rGrXCB+GRLVo/CY6H9BlEvtXt6fy7L1iCWubiYqoOugByj… (1,748 chars)"
  }
}