Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC8uCdWkB4ALo5YEsX2x5AugxuGU8hyEcn2Z3yZXCS4sxFE6oXfGuraVo0H… (1,748 chars)"
  }
}