Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQABrGUMn7JaMJtUHxcG0SsZCiBCtAcXcdVxEMIk1sOK3EBWrJalNmBhXLLA… (1,748 chars)"
  }
}