Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFuuuemo8C+lDlx3SN+vkasOTsXMcxjyRGIRbz9DNRgJhSmGJTyDLK9Cqa2… (844 chars)"
  }
}