Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,654,352",
      "signature": "0x92dece1e4588758b33cf896969016033a92152bd0b8ba2a621f2b5bbf02655e0502c8d83e221e1eef5d3985716cfa5af",
      "randomness": "0x9d61730f87bec3751777497032e007e12b4cdbbc6b172258054d0dccd270e1c8"
    }
  ],
  "blockNumber": "7,433,892"
}

{
  "Sr25519": "0xd26e0de431780f5752abd3b4adde3f1a8696d89b06bfaffe241915d73a2c3667c1e0773c1c28e4e601ac7198d54766e53c22a03fc2a615db7ebe8ac140703585"
}