Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDA05DKt+5i9nyEVk7QRV0r4+vXjd3sd0Zz1YKh01BNoH3Hw+x9NkP8w8md… (1,748 chars)"
  }
}