Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,572,344",
      "signature": "0xa7e25fca77001fcbc0eac0a5c92fe51ebfa1e9b4f1a2b85143cf32a5603c27e34c20b04915cd0202319088138f160b53",
      "randomness": "0xcaf6f91ae55e654bf76df6a2b00f51bde13fa0c1fb3681bb735d3209a1eeedf8"
    }
  ],
  "blockNumber": "7,413,421"
}

{
  "Sr25519": "0x46e9ff003aa6a41e37e445f4807b051802ab0d3149826f7d6e63e9eb84611b74216a238a6fd80982d122afcce7aa94a60ef271c011c5765a7a5a6eb6acf23789"
}