Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHnDIa7I2BMPvsC/d3DGYwjcDd3L2xAfOKsao8tPcUwG0RsZjKNSePg+VWi… (844 chars)"
  }
}