Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQKyzpk6/3vRCdys3iCiCjE6FGBnTrldZf7+vpC6DdvuMxuL3CiDdaUwmsJV… (1,748 chars)"
  }
}