Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,545,049",
      "signature": "0xa57390a96d83a245a387145a32128b154a34073fa2cdf2a6dc7913784ea13d86878815e759aaacf0abba6e762b47f6d4",
      "randomness": "0x9a0cebeb4a29396d5fc880c3d140ee230a793dba90468c9dc73ef64f7fd76722"
    }
  ],
  "blockNumber": "7,406,598"
}

{
  "Sr25519": "0x2cf1bf7a31e7bad9dd6fed264763dfd9ae2ffcb3f0b118f719d6224a09d77a3800e4cbd471804b34e9da3857b1f170aa56089e6514ef9a2531295750a87e2685"
}