Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBRnLHciWJjlzhZfVr2Sn/Gy1KXzAlrWwrnatRaMb2YuE2v6MZhDtzZBYfT… (1,748 chars)"
  }
}