Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,617,813",
      "signature": "0xb6c53343cd20c19f648981075aa3adaa181e47cec757ffb559c55b276962c154ffc9b73c9a22c701326fc93bc22f803e",
      "randomness": "0x59b20a4f737c19bcb743655d743a80d57f806610bc1b9726a4bbd6167e320ae4"
    }
  ],
  "blockNumber": "7,424,769"
}

{
  "Sr25519": "0x5674b60e996a32e4e8c7f07939e0d0d52e7b162ffbec7e88f32ff5366ab2374abdca50ae122c0f3acbf12a69ee90d7389084b556979ad8ab7e87cc243067cd8b"
}