Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQANuQ+ACCjJqAwjb8/VKZn8F77g/4pWdE90wLbbS4shzl+thLvSm8X/A2pg… (1,748 chars)"
  }
}