Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGeSakgNSHQ8Wg5K8R4IIpYaGLVaYxdJBxO4+0T+gTCgVPab+ZdZ9OpCES2… (1,748 chars)"
  }
}