Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBmEp6qIzzXXTE7eKvRvYXH4Dylluu1iGDSjYI1Fok+nzsfFAncJJ2cOi6k… (1,748 chars)"
  }
}