Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,566,990",
      "signature": "0x90b57151740e8e61751ecb40c7c8a00c3f5f81ae0b5cdf6f2bcece4581276c9c8f4e81a4a6ebe1ab00de1e3d28d7fa02",
      "randomness": "0xb3c2e6642a62b47ef999579dbcd35eeca91edd269e0aa9cad45ec9df48e6c1aa"
    }
  ],
  "blockNumber": "7,412,083"
}

{
  "Sr25519": "0xce65dae7186eca59e9ff8dd1a03ac8a9d11f0a72ae6e11933d6ee7726fb56c4d6357a0bc2e18683020106b49ea39dcc569c0d93896e4c6ab56d7eb36e942c985"
}