Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHmBXM3u99yLB+AQ9K3zS9X8vkdYMddC2zK5DPaUVnEslQG/nIMTj8VA3Ge… (844 chars)"
  }
}