Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDc+Mn+elAzN6Gs0ppk04bEWBBFD8jwdnGxRZ+jS05iiWjCH5ylB/Jf36rt… (1,748 chars)"
  }
}