Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwA9/vhhAcsYq8v4f96wU78/vTKyTFM8Ow2AHh+s7u1PWjue2d6CQzEtWLjf… (844 chars)"
  }
}