Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA2D0zdRoA8wi/ZwovThLJAhJHnrt5XtGuRYWSlphvxvQd6r7yyGKfkKRLh… (1,748 chars)"
  }
}