Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHzJPQPioAycl/sP0wGThkjFnIGUb7MwiCaVKtxb8GwV0ckiV4QsH7MbLEP… (844 chars)"
  }
}