Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwChDSa9KsJOnZZeGn3YyR/vHYhWy0xZoBMnzpwzMmZPQBQDpWrojgmyM+PQ… (844 chars)"
  }
}