Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCa3uCeSKL/PnlB4l+dj84nhlg7Bmvr1+CoyKBB5cNFpmRZG3lR6/oGMmmg… (1,748 chars)"
  }
}