Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwALJ9B2+QRSE5yclTNybVHu0/ydynwu8Nm0Hx/4qOITsnOyRrICz+gnxRKX… (844 chars)"
  }
}