Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBWYdtNtQYYw2EE785h3zhGbx5FD8Bm/I6H+lrS8cI5/nwb1dSB6gtK/rfd… (1,748 chars)"
  }
}