Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,544,752",
      "signature": "0xa9fac875c40bfeda19009c8fde4913889adcf869194ec4e65ffdc1104dbff0d9eed59c148e54758f53e53434f9eef2c4",
      "randomness": "0xf23912525d45396a5f4b7b31c12f6cdf3ca22f93c216efd6edf3fa23c890be47"
    }
  ],
  "blockNumber": "7,406,523"
}

{
  "Sr25519": "0xd60b6317639b87ce269ce6e4c1f994ccbcf6e099d856c1bfac87067efa2aea765079ba23bf3abeea8afac089b73614e40d8756cb0736a08fa76dd56167198981"
}