Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBX/daRIoYZfVnsXizFrKj6SVFXFieK/u1Q3nZtBFKC4imo5FiJCAnGVISj… (1,748 chars)"
  }
}