Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDba0Onc2TsO4rO5eUElmIfyNcWT5/8XmOUCZVVIeXS5noG3fWZkUy/nVpw… (844 chars)"
  }
}