Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFo+k2zYcdA+PmzWUQUe3RfUF6bnWaLGcRgGj+TtsBBK1ycxkIqmTjJvzHf… (844 chars)"
  }
}