Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB0NdKNy3UUukBppZCPkjj/N8XJNKHqYVnlKYVbNhZDyF7R5lBen+s3/fL5… (1,748 chars)"
  }
}