Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH0qjSX3NFGkM3EPYbMmdTYVxBtHa7xPL9VFOIPNaWvBRlcDhWHN41bPbAZ… (844 chars)"
  }
}