Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA6uk7TIiEpabfFLTgr+iVbv4sVGs8lz86e2N4tX11Ywypq23KAdKw6/d3g… (1,748 chars)"
  }
}