Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,575,687",
      "signature": "0xb1a0d8874641e53ee96f0372685119a4c376f6ef74282f47f09f6229376d16557e40d633213fdc3b3aa24c6d618d0781",
      "randomness": "0x47c7cc31e7df6d14697e8d1ad11bf54dd7929535a31dfc6eb4725d77567afb49"
    }
  ],
  "blockNumber": "7,414,257"
}

{
  "Sr25519": "0x486608bcd31608744162ca274c337c5cad2380549a1121b20736c27c128f4a4b2766265ba1c1a62a0fd312ffc520aef778fd61178365cd2425a0447912252088"
}