Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAD0xgbmN3CQ84OCOAPDN2wBYX6Pfk8C2mEL2M/gl1okVW5XdT+8EX+TXjq… (1,748 chars)"
  }
}