Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBbRdVBmC21u0XK+f0XXzrU2QZK9/H0RwQmhTQqghhH5S+Ft7tde3Fa9wtj… (1,748 chars)"
  }
}