Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDh+p9nkaBy8zkvEvLVTsmgLjZ1+Ffsvp4vCpb+8SrIfWUv2TehLIzjW0m8… (1,748 chars)"
  }
}