Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA4HQ+PgxzmOJiqPmY3T0j/ScthySqGQAJipwUd/uquISbWDhJ+fvhRlGOj… (1,748 chars)"
  }
}