Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFDn8UFJnCNZjmTK9b0YhLl0pFAZ7PxNEDgwTAzIVSspWUGQx5sMXwhztsd… (1,748 chars)"
  }
}