Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,538,863",
      "signature": "0xa16fad7064a4c1fc59e4806e8290bd0c268e4319e6d3940e9e234b05f006cf62c4cd2a06b8ee062b2d0135868facd44b",
      "randomness": "0x6718b5c64d2c4a529dca6e804693f8d952aa3688b4f2c989d254d14deaf3ade5"
    }
  ],
  "blockNumber": "7,405,051"
}

{
  "Sr25519": "0x201818466db70db95ecb0665a73c89e90c5d6e8d035914d97e379f697398e41c397e820770a6b47c7eb53ec8c18f1d84fad9f928721b8e9d8ca4e2f46fabf688"
}