Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAp7Kz2VXQdsuT7V4nxfT+jmN9FGYo9vlL5NkpDqMqr2RTxSOspmGDZJ3Kp… (1,748 chars)"
  }
}