Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,539,548",
      "signature": "0xacc9c9bb0112cb5f344aab9d577c02e800ddfcc25c5a36c04c865d5d587dad52d862934b80bc457423eac0087ed33575",
      "randomness": "0x0bc4d30a85a2ee94c4a16cc507141caaad267805fbbdeace9a807d395b9c84a7"
    }
  ],
  "blockNumber": "7,405,223"
}

{
  "Sr25519": "0xa01a3b00b34ac418e3b1cf116ac83c184f42a34eb2ad1d30875acf1f018342213f709c2af19f5fa0a7eb3f97e4c6420041c3c42f319054394cd465d953f8328d"
}