Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,578,592",
      "signature": "0x8479c3b45fcd071ad34dd51f0cad314113e8d1936c8ae71ad6526065a2f96a5ab9cabd42ceb7e29faa6b7d65366f843e",
      "randomness": "0x91a318af4dfb14a55ec89493b3e81ccb49b21e3bca261a123a3cd038e4475651"
    }
  ],
  "blockNumber": "7,414,983"
}

{
  "Sr25519": "0xfe88139fbe7d75fa606734797254d5f558126c25470512710c42dec1d3491b34f74d59a58d6afbdb774b78d437490325e10b84fc345e8fb9ba176cc8849afa84"
}