Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDFkmjusKOKCT9DPLwwvikC54nYrPUTwzu5LABnoL4ClDm/7AoSrHnOjFxR… (1,748 chars)"
  }
}