Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBmCO0rjAvJaAsBWrdQjCY8wyAYmFEUeVLJGx1dKAmOJmgEVU/sSq7Hj0Zg… (1,748 chars)"
  }
}