Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,567,230",
      "signature": "0xafcd282b921092474792a5d17e793124630686bdc7d3508ab4f33c690db5e242e549face0741e5934a63d9560f954fa9",
      "randomness": "0x0b4bba990c26cd642419e4d119fbf5e11bed0141f039efca337a71d04016eaa8"
    }
  ],
  "blockNumber": "7,412,143"
}

{
  "Sr25519": "0x64b5d09555e35ad26e8805abcb493cfbb26d7e3e4e36a2cfd48c1dca6534877105bbf4500696d52e2c3abb7125b044c15f2dd33f6392114bbee42662fec0b787"
}