Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA3t29KDF4CtJcVQ1oaJPF5oN+oxkG11uqI9gHDd4hvexY8Uv2Jv/KvTpfN… (1,748 chars)"
  }
}