Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDo6gFgT6YPftlgt1hrKkw6or8zC0GNK5e3mPFb3WlQiFp97wYPXLbgM1Hl… (1,748 chars)"
  }
}