Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBqE8fMxSea0JwFVCUYRiQKVYTtGBN1OF72/f6WZ7fL2mPSm9OTxVfCtpn6… (1,748 chars)"
  }
}