Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,549,149",
      "signature": "0x8ad3ec35e9ea8e2a1ea65d8a345c790a8f8ce8b517847023bcb6c8bfee6927849080146aea6684a6f8d03a7373c30e8d",
      "randomness": "0x5a8695d0c951b89170060620b782d58b887db14ff99ebacbe1deed2c2d4806d8"
    }
  ],
  "blockNumber": "7,407,623"
}

{
  "Sr25519": "0x0497da6dedb0256ab78f007e23d51733c32a8f27bade028a5a4a0c7d0fa9ed28e04b3c842e2e55850055fb94d92275e1f59e6386758ba14904eadf3ce8aa2783"
}