Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDaPhUqsX8QJLvC6z0BoIELMht/TiE+nCJwzIwIzB+UHiZjCfQrz1/H9aVk… (844 chars)"
  }
}