Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDGKKGQUgIjNxL96vjRWkd2kSelVmjNuQwYhWhNN13e8mHyfz9AwRiUVfp4… (1,748 chars)"
  }
}