Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,569,071",
      "signature": "0x8a0714d69de7ea7b02a8ec262e48f24747e930a52a56256bb9314b92764f290f73edac117775a61b94ba182c9ea717e5",
      "randomness": "0x14831e3285f5585cd403d3b8bff24bcdadb12b98c4c74fc737cc411493533d9d"
    }
  ],
  "blockNumber": "7,412,603"
}

{
  "Sr25519": "0xc8ce47d0aee2005551a06623e0b9d57d2c85ee0b1b841ea25d1fa5a321c6e72c36762487e700ca6c19c5a77beca85a3ecaeb85be024fae6f3967b93144cfe38b"
}