Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA92eTzO+yctyXA3YNlgzVtb3M3qo04WjAtk/dKrxn1nV/cCreSeLVLhAor… (1,748 chars)"
  }
}