Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,627,971",
      "signature": "0xb685fc590894999d94ff71c874ccaec423f3a827e67bc9137e2e59957998f8fad9f2f71fa37818df48765b02ae9b6ae6",
      "randomness": "0xbb7065a7414e5a3da9ff5f6e51f8af4b5059f30b0afb776f4a51470c6520d06e"
    }
  ],
  "blockNumber": "7,427,307"
}

{
  "Sr25519": "0x72e3ec888d51253473fd622a783bdc5853de6780ec99763d4cf1cc58a1891e38a59711d9a70ff150cc585758b2cc3ef9027eaab874a88218b914bfc35fde998e"
}