Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAubbdQMfdODwSbzLAf2CDy4fqeQRujGVHGJ7XgmYzXMHoN5kB/h5YefDnV… (844 chars)"
  }
}