Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwC0cUb/H/RdBVWHkB4eT5Dw5+s06w0+GjGAAV6qXOBacQv/4kr3aRScsTsq… (844 chars)"
  }
}