Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,539,740",
      "signature": "0xa82bc317efe7edde68aa0e5c5c9a2cc6f523fbae97e47f0e84a122cbcf6f7783cb2a080c98db67293b9aeb64af5c2b0a",
      "randomness": "0x320d69d73a2017f1849482043524fbc12994ef95ee01b4e544faf34fe06c47b0"
    }
  ],
  "blockNumber": "7,405,271"
}

{
  "Sr25519": "0x9afe01f74ea58920d1e7677893dcc9ec432eef994c93a22dbb171a8bd03b1b292c23ad812a3360dbc4cfca5aca83cea5889e46b5057a1178bcf1e54544c42489"
}