Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,552,030",
      "signature": "0x99ee916bbdeddaea54309ef12d61275646996eb2db7d5ce3be77f7f5feaf500babd8b54da2c2c075c337a5f577426503",
      "randomness": "0x05e003ec0df280b3e5ec831dc676428653a1eca9762a9e41e9e43bdf11651ea9"
    }
  ],
  "blockNumber": "7,408,343"
}

{
  "Sr25519": "0x14c4edc2ea1e1596ec0ee657a447b21152f2719e6a7d8651b92a2762d59fc26a03468fb9ce0035860204f6ca07dfb1316d7994f838632120e8fdbeb576d8848b"
}