Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,590,303",
      "signature": "0xae0345c205f76384b0ac56a50d3f1db77f9b9a06ad2e0a8ec65b2fbfbb46e152b2b3ce2cfbf4d33621e949145f7594b1",
      "randomness": "0x74a3976c3137c56c507beca7ece21c4fee471b1591bf090d45216a6b845559e9"
    }
  ],
  "blockNumber": "7,417,898"
}

{
  "Sr25519": "0x3a7184e52938b91d7fe0f738f1dad092d9fb5514cccd3b8ed8150a283b6f4474062a13c3c6a67c3431d9ec8b9f22b1e45925ca120eeb8baced3eba37f0d7a186"
}