Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB+9r+sq+e2CYzTiLACx9RAHkNZ8YCohiFWpHm3WkFKTBVdFVbTDyvNlR/v… (1,748 chars)"
  }
}