Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDHSyqZf9GvF6tAyTbP3n5ZxCu7MhSchTuBkzqvWx9H0QliJoGJ9DUdHdTz… (844 chars)"
  }
}