Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,572,111",
      "signature": "0xa553eeef12843dd0952ebc408eb49ed22745776ec143baab4b52d0ac37ddc2debcca0bd4072cdcaf6d9cc6296faea742",
      "randomness": "0xb2c7d589462f61e1de5bfe2cfd5c2734f1d43bc0d54e734e2740d5ac6a33e25f"
    }
  ],
  "blockNumber": "7,413,363"
}

{
  "Sr25519": "0x30d8804654de3c40a8545902c4066a491fbdac0913d8005b29898d6e94e749777ce08d656b10d664ddf1077f2e817f5dc0fcbe39f59948d587f699ea84e1ad88"
}