Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEhj66WWaMUlrAeQpOIjLiJe/3U3HnM0VVDH5fcaOHSSxTGtbrH5//Ff6Yf… (844 chars)"
  }
}