Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,568,508",
      "signature": "0x82e164ef4bef402faae012e4371ef906448fe358b8bc9cd0e13737060bcb4cc227721d71a4c84f7db1b59475387fea3e",
      "randomness": "0x1c2d94a5efd1d6559a161581111d9794f24660a0829469c8bdf0017f0ded4fcb"
    }
  ],
  "blockNumber": "7,412,463"
}

{
  "Sr25519": "0xc0d4606493a8c5eed9e9a0fa879cad80ff2284e5af44e2268aa5f3b76443a4746d6fab3b7b061c0520887d4339864608c78ada29d38ae9f009e790ee89367688"
}