Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEiFa8/Q6onBSCH7b/HCH/UjxNZweOkN9rCiRgXd2Dr/V7bvoLrPCEz+qHm… (844 chars)"
  }
}