Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCoi0vm5Z8e98rd+Hrz9bnweM9Zf/sn5PuEHtNYr/enSC6UPUvIgWsu9gA9… (1,748 chars)"
  }
}