Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBXC+0Hh3fTewI04bvk25z0EmS6y4n8Uz47xXYLnV2JJgq98uvaCL3U/t9p… (1,748 chars)"
  }
}