Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDviur2v1+sVwsIQ5Vh/D/xDbek/vjcyJGo2p21Rn60JwsGpY+R12Kv4WqB… (1,748 chars)"
  }
}