Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCZPF38LYX3O5EsyBnMb9PV79LU3xV4nFnB+7E1lFyx4CHAKOAiAtTXdlC6… (844 chars)"
  }
}