Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFucKSVkk8v2slmgW9I65Q5iofS0kxXiRPP5PiQ/8OuF3RTZ+oY7CKTwQ1P… (844 chars)"
  }
}