Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,544,271",
      "signature": "0x966a7efd85d0bcbdcec999529e60e421f4f00e37742640327842e680f1a71aa0f516e09593af785e0817a0bbf57b0971",
      "randomness": "0x5fd17b308449ef5b54e327058b5e7c56dbd5f7c0e29d6f4002fc3919bd923127"
    }
  ],
  "blockNumber": "7,406,403"
}

{
  "Sr25519": "0xf4aa49ec25cf5c7c56123bf5ff76e6f70a4bdeb66340cad645363b4bd277fc3a7ac768264ad1f988b8543c8b32922f8bec295e9deea967d0d515255bf49e7889"
}