Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,574,141",
      "signature": "0xa84d1438b5e9e14e2e3148f5b5c63a6c18a78c7de661954e821353ef4d3c6ede047d385340fc2027fe6b31eed44156ef",
      "randomness": "0x74c992bceb1c777e0298f2661b820633ca3e679b857a7b93422ecc88546f0bd4"
    }
  ],
  "blockNumber": "7,413,871"
}

{
  "Sr25519": "0xac12180571da7a6007fdd493005c66298e003a8b47830d1963c2c2135e205422d3e0e6496619ee8557cbb1ebfba8f6416e0f79267c4fa9177f68b6410609af8f"
}