Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,540,190",
      "signature": "0xb86ab12676018438d7904b688ff4d790933b18839cf6e24679cd49909fd7a5fe84931cb1bcc388cd92a7333668fb6dd2",
      "randomness": "0xffd78c57f362b41578cc7d256c148677919282ce7063b8aec9f5762e8de49083"
    }
  ],
  "blockNumber": "7,405,383"
}

{
  "Sr25519": "0x725501db0284d58c5917b8d63f90300f6412b3278d9dbc2c307d7d74c521c0605b90f75de7d92118298272ab429d1cab87d8281f7c2b093efa6bb0de86f7de89"
}