Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBKN24YUhPbVWmXIMMO4aiHOYSYuaZgJ451Uv2flNvgN2o10s2qlI9Rkp9h… (844 chars)"
  }
}