Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHWJjO+zMyJOGBZZNhlS8pEMrfN/xwX14Bgdxm+/fmWv0In8kbF2bIjTASM… (844 chars)"
  }
}