Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,628,111",
      "signature": "0x9397cbb2a9502ae0ce772cf81491314487ffab8cc719b05c48222ec869adff1fed2eed48427170fa71cbb5bc9d250770",
      "randomness": "0xaf629a32c36b12b4ecf37519f5b5b7f680b7a95f5fa0445b8a24d8632fe98b9d"
    }
  ],
  "blockNumber": "7,427,342"
}

{
  "Sr25519": "0x44a546bd63cd9efd472dd4f72037f7da4c777d814c4d43c6c581e90b30c06231c1a85107de7b2005eb8809e0af520cb5770fa5fdd40bd62d1fa92bfde7bf5780"
}