Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,638,912",
      "signature": "0xb42d27a25a517b985e6dc7b873ca151a48b8a3f4722e99ef8a8b5b93f7fcd02229da6db1253f295d3a7d5b6797c37628",
      "randomness": "0x4c8501dd5aec5e731d6c3141d4a9a4a72e05292606c4fb290ead7cece3f13227"
    }
  ],
  "blockNumber": "7,430,042"
}

{
  "Sr25519": "0xe0f78d2ffdcfe51b017ce14d41078e8be17a2ecfee9ae10995cf7c74a147230d80fc82f2027598d68296b5c4804078958b5ca82c0bfbfdfaa9ea8ae7fd2f3987"
}