Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB2t1h6tClSt+6Z6YvWI8hiAHlsPmXPp7hOCaM1KLdKr0lBf84ImJksBseH… (1,748 chars)"
  }
}