Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,564,109",
      "signature": "0x88dbef02b86f5ba4cadd786edd60c21eafa2d0ffc25159125a86dac7dfd9ec0a1cd49312c5101f314c9193e4ecff630d",
      "randomness": "0xa84340b8d02a0295ebc8ff269e5b297332d01a25c5c0d0d07b604bb68b6ec851"
    }
  ],
  "blockNumber": "7,411,363"
}

{
  "Sr25519": "0x52a8811bcd2b1e3f273a9aadea5c061acba4c6820ca5b2da71776853ff73fc1f6fb72fa0ec8d9278c96001c1ed56628346c92a793473f9df6beb52640b41be8b"
}