Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBGZGsJd8NzYbl2Snz2fs3x8CYSZ8IwCOP/C+MzEmvy4gzhlpgbLAVkZPCR… (1,748 chars)"
  }
}