Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDCwW3tK8jS3+brTpiAcrJU1UcS9HFdpeqCFKOV3Dhhc3tk34S0xoiLv39M… (1,748 chars)"
  }
}