Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,637,452",
      "signature": "0x942804182edc69a0ac7329a350a93981990409267df89dd455a95002d592289c39445ad336729b468129a0ef8bc10d81",
      "randomness": "0xd7ed0588139992bcaef6516599660661f61e3125dc8cce04db1efa143ac970ef"
    }
  ],
  "blockNumber": "7,429,677"
}

{
  "Sr25519": "0x30628da331b17f1e67548e03d8047aaffe83046a37c9678c9949544fc601923d3712793610f2c785bbcf46b3d789889cdea1133d40a5ff417b634bd21e72bc87"
}