Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAKEdt/sgx4bEdxy4wmAa6KIE2FsBtfDGXhEP4SGMWZmWWgvo2pVnFNDlJB… (1,748 chars)"
  }
}