Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,542,748",
      "signature": "0x92f49c0a807d4c857449b90783e3735b5649fd46eb346f7a6d6f78282b0503d3d33b9302e863fe27e48c9c8b66c87736",
      "randomness": "0xbc01971ebe521c68887f408c579931338cf1c7645e743272f6778cd41fb23bc2"
    }
  ],
  "blockNumber": "7,406,023"
}

{
  "Sr25519": "0x36c423834897cd7f59f3ab4daab4d934f8442c803641799e21bb48bcf630b72c1740d9b3a88ffec380c1686886f1a25fd73ccba50a206087185b50c919a17c89"
}