Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,587,851",
      "signature": "0x8528d6066bc83cb9271e13b3287ab61069a4fa9b223a49f084193117352733b0280e3ab7e5938f9f0ee76b95f5760c44",
      "randomness": "0xad48dc810397f566b480381bfc7f34cde0932ca16a235eb14ac85c911555cca1"
    }
  ],
  "blockNumber": "7,417,285"
}

{
  "Sr25519": "0x8c37d9be489b2b41a84bef5b9a871cf410fe0e1566db19de3b8f2905bbb8e22dbee70eaf9faafbe42b521dda7d5c391b8ca1c83873ca8425db5f740d69c7178a"
}