Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,578,431",
      "signature": "0xb54f6c131ee00645707b231d5ef841fe36a3da3b63e924406346107b6b237e236fc073d2abb182906e51c1588d2b6476",
      "randomness": "0x4abf1f718546bc815a35ded2abadc8bdcf2c7f9fded406ffbed4f63c1abda087"
    }
  ],
  "blockNumber": "7,414,943"
}

{
  "Sr25519": "0xfea435d48189dc289c77653f2f57edd68bc1926a4167f3f61401d93eddfe0d4a4926d7a5635beb1f16f5e4dfac6c22e17923a44350d07aa77103b0415c7efc81"
}