Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGIai8TU9i6qVKS/AnHBKsb1k5vqS56Zf/d5CzeNHoc8j409HTfVI8Kjw3D… (1,748 chars)"
  }
}