Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,651,812",
      "signature": "0x87429aa9adf0c7e5a345e555e65bea48b33be878939298f8491c07f36a31588c261e625932a8fdaf69767000ba63be3e",
      "randomness": "0xa64776d28c02a606bb0e943fa844ba39b75367a755466944085d6e5213587809"
    }
  ],
  "blockNumber": "7,433,257"
}

{
  "Sr25519": "0x1c1cc41b71e11a351bcc474feffbd6238307d33025adc8be7a3540e339ba9f5cbff565156cc1c584aae637c3bc4473f554b3ac5cfd8fdd6f8c677b535abda28a"
}