Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,565,471",
      "signature": "0x8912fc77c7e3fcc5d56945fe1e8a2d9fc48f14db2c5108027faff24a009071466cb0b8ad79280d3c51dd14a655a67ee7",
      "randomness": "0xb5a5e9597e6651f41e86dafea3aea3d3efc87102782efe6e3a2de1ccd3a57691"
    }
  ],
  "blockNumber": "7,411,703"
}

{
  "Sr25519": "0x14810b7b17f146d52ac0803bff07b1d8b086cf6bacacc5ee5c63990e629e7258e1dae5b23e4b2d519b1161b016449d6fb2978f3132d0dc12e1b76ee5696c988d"
}