Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,549,422",
      "signature": "0x873e3f20b233de849dc978b4d437ca2e1a40e475af78806d6d6e04c7fd1be3d5e8ab5588b62ff1293446be57f2d4a2f6",
      "randomness": "0x04974fa82542b939894cd7bb542bc971003c04407604cf36a02920250b4a8941"
    }
  ],
  "blockNumber": "7,407,691"
}

{
  "Sr25519": "0xd68e8b7b3a1208387d410f142b38e75da66852d1cf2251aba19fe6ae9367751255a32c17c22204509e3dc4ef64889c7fbae75335494eaaa14a08bc28d0369d80"
}