Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGFrGE8c4bcv4wA6mhs+KbcGlMJbtvoYTvE1cVKus5GBieCwnhkFTBYMR2R… (1,748 chars)"
  }
}