Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAYECpRAAb2TNmJTVHl7cDsW3UxwS6Cx47mv2v+BuDeuE7Dc9yeIzjvDmHF… (1,748 chars)"
  }
}