Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,560,430",
      "signature": "0x874c03c23116ad96f9565166aee7eabb6d36607ce31d22a993630b4ed46e5eae1003c77cf091fe2028f3849292d8808b",
      "randomness": "0x3f7f4498e0a2c6b1963f2be6c0922cabf7924ec499d4aa3a318487f27ce54041"
    }
  ],
  "blockNumber": "7,410,443"
}

{
  "Sr25519": "0x0c75b9425287f10cf24b940b8e9a373fb6642a06a6152f270eb19f48dbb2c21049e635d7ee372f7bb9de29e7554297deb24b6f3023d5b7a38994ac5fe50ab78c"
}