Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAHk/H/sHwdzCskmq1B8O3i7mrZhf2aoIQStogRzkIvsSzXAy4HNBLMjXm6… (1,748 chars)"
  }
}