Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFNxf7Qx1R45cXrhKVmpqMrBTKsFeU7O0uW6FNYskRMoXLfV5aqq5bfIHsd… (844 chars)"
  }
}