Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwADLXB3Sh9HtYYjfqf0aOkMNrnht2xQeFxvhFDAG2FO5Fdwi7/o7OnKJh3L… (844 chars)"
  }
}