Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEK7P267C1WQ0K17pDsHqzLi/QDJElnN/JNBT0MLcjmLnSqODYPN4Ls+VtK… (1,748 chars)"
  }
}