Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,604,670",
      "signature": "0x868fd7a5adb192d617840028b6f1b22f0d40601b717dcb8bd9b320f137a0f581f4144aa0f928e90924b5701d8d2dd571",
      "randomness": "0x5a301685294a241dc7e5ac57eb942a1f70ffc90490561043dcdd6bb8e74da2f8"
    }
  ],
  "blockNumber": "7,421,484"
}

{
  "Sr25519": "0xe0324e30f6bdaaac96aa1a6400998a117ab94ce5813f07c9b70571d22b9fbf29131e51e35be4ba42d3eb1bf7954aab1303691ebaf96d5b8b31dfcd488e83348f"
}