Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHhNhVPD+YhDvNBXyTDdp4LzYKvVQpdsT7tunLCLcS/zTwphLHBMpoYCo+z… (844 chars)"
  }
}