Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB8wW42sEKIAtFKzZoTEYS5zyT85cMaFH29X/hOTG8eOFPPgmVHX+GmH/K5… (1,748 chars)"
  }
}