Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,554,810",
      "signature": "0x863393a4797ec6679d82eb29e308454aa605cec7810d9f8c1cfe369346561d1089b944d5b83744e9ef6bb6c4c02610fc",
      "randomness": "0xf32794065868c35af144fefff5ad2e9f9796537be978ad9189d78f7f9f147c2a"
    }
  ],
  "blockNumber": "7,409,038"
}

{
  "Sr25519": "0x942691c45f72a352a1265a039d330a39fd716952f207355b6bc4f2d476cf5601991c22d1a707bf7d1c7ee076f93826f7cfc977301d748c2cd9b6142f0bb23d84"
}