Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAwlB8si3JDVSXwuUJnuY2X9WC4i3P6URmJFgLVMN/vcgacXuvRSA3k/YB8… (1,748 chars)"
  }
}