Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,543,632",
      "signature": "0x916ef4fa4115237ab2190dd69a4aeabba5c5a30c6c18a92988c7050d24f96b0e4588baac77460aa592f66eaa6bd2a931",
      "randomness": "0x2616d30ac32271c917285cfe34a6097d11c5fb968d541488b0805ba3d1d48739"
    }
  ],
  "blockNumber": "7,406,243"
}

{
  "Sr25519": "0xd87021e216f5a148d364fe6fd262fe9ad4536489bb90597d9d0c3be3b25ccb1f700a13ca5b32a7dc015c02e94f5e5cd5a19436cfea0563908aba34aaa330b887"
}