Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAI2kZAimLGvlf+vlA/Y6prlLSsHNO7dGPTVUKU0fQWBWzNBq4sO20A+qsc… (1,748 chars)"
  }
}