Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDJ8kIbSB99LEWBP8KGKNZ+jRyYoqYsXmRVIB8vDgvYS2qlIeWmIHVx0CG2… (1,748 chars)"
  }
}