Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEtM9hRqM6YUxy+ZQXBZCEZniQVbVfXiJuBETaUxo/aBxWZk11/NeJSwyPH… (844 chars)"
  }
}