Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAUITIa+rSVMrk+iSoc2fLJGJrjtqGDFXwF61VAcc/oG3rTFEFBt8k8WrH8… (1,748 chars)"
  }
}