Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQASGCkhknpYpDnxFKBpAgsf0LyTT0t5bSJ/5UeAf0/MFG2Mh8F1Ot7J161N… (1,748 chars)"
  }
}