Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB6PyFBCFV59xQKlDM+R6UqPyF7FP1Em5o6yRoSpt4ps2Wcokvg+fVhjUTh… (1,748 chars)"
  }
}