Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwH21YIE4e3SXTLof2v6t9pL8dyOyEa3VJ9hs9wTGX7K4HsI9HwEQ/ohOagl… (844 chars)"
  }
}