Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,594,750",
      "signature": "0xb7eeb83efdb6ce07d90bf4c290a5f3801f2d74129370ff16e85d59f988841f82b6de99d48ae9169d3eb096c9ceceacf4",
      "randomness": "0x2680e31d803c4afaff9f64cdbd93e9a738f425d46fddac8c6bc35dc864b98aca"
    }
  ],
  "blockNumber": "7,419,004"
}

{
  "Sr25519": "0x5a89c627627f38b7adad5ffde3c8041c910f89015e860c96ed6297ca859ee70124e0984962e96962182e846ece237f40a76a2dd6247fd151391a778a7c91448e"
}