Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD1+b4wKwaea/PYI+wdxIoZrkfDaISWg1eBrIQfGNXFF3VBgICZ7cJY4aMl… (1,748 chars)"
  }
}