Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDr7HYVAc0NWmcLOpnZnLFf1BtI8LcRC0/j5dIGGZJpEjVFz5gA8D7B2MaT… (1,748 chars)"
  }
}