Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCmkq5Ft5DFJ5TYPh2i6T2F9Px/Jlv14mzfHdSyChk2wlknO6EswzzLKf9N… (1,748 chars)"
  }
}