Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDs1oFBfXOxdl5WHeIZz1tXVbPVbp8SUCRHzjb3URrTSSFWWgeN8E6sWbJT… (1,748 chars)"
  }
}