Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFuUTD7xb6wFIqtSE3DZacoyFLcHWXDYiRGPc1sb4taiQZZFqW/vp0v/N2y… (844 chars)"
  }
}