Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAcM0vKYstZkqQmv82bGAYrmGgYgCSIMGOgbeOY+eMATGAWFNSTYXwjp6XT… (1,748 chars)"
  }
}