Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,608,512",
      "signature": "0x99773c580e63a8396799a6d175be9fb2a5ef49c63b543922af14a38e7ea836248f90dedffefa61b2ebcc8e445f067b0a",
      "randomness": "0xfc1591db554d7cad05654b522a18cbfd9b888ec93e1ea43d61c1f94a8854b257"
    }
  ],
  "blockNumber": "7,422,444"
}

{
  "Sr25519": "0xb467f25ecec92eb0d38d1a2f243d4867a5cc4c6b6f4f79b588d1e64e4e46b70dc1545fbbd34f8d3b6a554d89e54d714feb040b038e366021fe2dc351e70d358f"
}