Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,542,592",
      "signature": "0xb7d22237cd22dc699a6d376a58106cfd648467b94fa970fb557cc8b6126ed557fb68c2e59d1154e5c66c5b6bb51d2a7e",
      "randomness": "0x8cd33114bd27364edf167517d797f2c8cb80131095568eacaaed486928f635de"
    }
  ],
  "blockNumber": "7,405,983"
}

{
  "Sr25519": "0x5437b64950c10ceda8d86c221588928f34ce1df0d5db1e3c14ecef3b4e650a6c47c62ebd011b15c6e704aa0b0cf9170c0a9bcdf5f79e53cef5b03f6bb018d780"
}