Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHa2lxjjxWYoT2KeWsLxELBCtR7oyAB2CBEAG6XhcjwjSfxHfSGXtbWAbFo… (844 chars)"
  }
}