Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFoAaJfU5i8g+1lIy5bDgLt3ONulXbdfsGsmzFzw+lfxVanvjaWMPAaF1Hb… (844 chars)"
  }
}