Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGKKo+u00wkt8wgq/oUmA6PRrJIXmgJx82NqRg46RX2FyqGg74dqSc5V8J4… (1,748 chars)"
  }
}