Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEGtbcpSbUzPTvh2AYNhp16jmdNlJt+qXOZDfxBTSNBWkcPEHYhHOCk8DI3… (844 chars)"
  }
}