Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHjToJwZGSLnBrlhRyod4MNhnak3uOzXgWTp4lB1m+LtB1nAhQR/7sJ3O4v… (844 chars)"
  }
}