Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,547,691",
      "signature": "0x81d6b5b86c8eedf0c0c790d5be06227a06b57832e3fa348b34da0aaa0ff5bcad8ba96ec96558bc9272450199b260dbd7",
      "randomness": "0x00cd057f760057bcddd784b6e051cee9666710c77102df684859e9cc62fe077e"
    }
  ],
  "blockNumber": "7,407,258"
}

{
  "Sr25519": "0xd41d99232b1d8d5cf911434f84e1ad68614c25b8108782d7536160c99ad10c0349e2de9750da21bb213f6ec0cc70d516c6932f53236c6973acaccdd5c062498d"
}