Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwExe4xnSeb3ukWb4hHbG7Fq44KkB6MjO1UudGxYLe19i1sTwIV/VDHdg+Yv… (844 chars)"
  }
}