Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,558,300",
      "signature": "0x8bc27a8c67ebe94aa7b676b739659eed980a48195cc39088397199805dbc498ed909bc324b4b047339084ca5b6258192",
      "randomness": "0x000bf2ecdc11213dc162cc012af1e45c7fc04e8caf18dc7901bd7678aec8b23f"
    }
  ],
  "blockNumber": "7,409,911"
}

{
  "Sr25519": "0xfa83ebb8bbd805fb347c79a2bbdb5b70ef7a70b7195b9f66eb070f119c93373c1488e958144e24372ed2dd32c7566c535cada0b0fcb85aa633c437892824968e"
}