Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwK0OKAzScKicV7G8NbdUWogb2hAYA7PdXso2FG8QrZ2zHe4PqGMDr0gNC0U… (844 chars)"
  }
}