Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,648,615",
      "signature": "0xb488506830fc4001c0752dfe9599a550979639516170af69f8ebf007c078d76d3f12b42848e20304aab77d0ea9cd3b48",
      "randomness": "0xf4254bccbea54724c583f4a5aa8fdf50fcccbf4596c130a7c85dc2efbf4423c4"
    }
  ],
  "blockNumber": "7,432,458"
}

{
  "Sr25519": "0x6a03a392be272624f0f0b5acec4b7e5f4ca08ed482c0faa16ecea20096be025c23b727cf297c878418be48a25911603e0c30808aa94b4580b770f974ef2e0388"
}