Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQABZt6EVfLH/mXg+2zy3cxbj2YQrNE+tEy7kaFm1ttFHBPpbVWVESf19KBV… (1,748 chars)"
  }
}