Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCGgbhVphE2sjSsh2Gmhohh5+1nPXW0VcuqD3RxB4oGtH4ndoLbS+IMS+Xb… (844 chars)"
  }
}