Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBezHm9NQR6Ht+0yWXW0DzNxoDxgkK1AEH1cXdJycrY4Xo+uYbbO2RU9pqa… (844 chars)"
  }
}