Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCpGKVnERGRlDMxQMrS5qEXvRSHYloO655G7wC6IAeK7weJ+u+xpyMyE3VB… (1,748 chars)"
  }
}