Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGFAyaaRiafYlEXZb82vLKQnpaNBjRDjSGdJHwOW/Ur4kJqI0h8/kKljtEm… (844 chars)"
  }
}