Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAScmdXKIKu4JTnj5hrCGnXkU5ulssyPXflioCFgwYEDQxm3t2bQW98dZ4y… (1,748 chars)"
  }
}