Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDKSL1svLpnXqKT5cAEGvlIhEEzvyjT+pm05jjxzo5yVH3IvrRB4rTdSDr7… (1,748 chars)"
  }
}