Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,586,171",
      "signature": "0x81db5216ecaa20f40d75ac081d6f15485e750e3c578a20509f5bd0a91914d69b2b7f08114b405f8bcf08787a9593e5df",
      "randomness": "0xc391342cf92cdd1aaa2fed2fcbcc7d0e86e3846b10b904865311062e1e8e1bc6"
    }
  ],
  "blockNumber": "7,416,865"
}

{
  "Sr25519": "0x20aab85a4697e98481f4faee0ad984eaf605ced238230393eecf2937c32a6450881ded8823ef3a1be3bcb3a93efcc160ff000bc7efb92ee90ea303a6133bef8e"
}