Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwB1Ye/AEkvbGAZLk0f+3+ZBM2MVcHcGGzbxfbAzIqEr7ks2ll6lKOzHgZ8N… (844 chars)"
  }
}