Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHuhd/dUUdM2FaoAqNH+tIHdlb9xkkGzFZcR7JkJ03nVTw0qoOAG34z6t0I… (844 chars)"
  }
}