Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHbHLbRa++x4QeBm+v/fo/fy0Tvs29h1YIkFQxu1RzPJ0eQsIYLj2J2CeOf… (844 chars)"
  }
}