Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,658,062",
      "signature": "0x8daa5efb081d26a5c8aac247c5f54ed14d7fa0fa3f7bf3b89320f64ffd3797a40646e1e1541df60d253e20f9e8a81ec0",
      "randomness": "0x3a3cfb342aa17e2a6ecc7013f9caeb9d300ba565aa1d6938dad221cf1a58ab01"
    }
  ],
  "blockNumber": "7,434,820"
}

{
  "Sr25519": "0xf6bccb8046a3f4c839706cda2a98dde7a7225acebd60e3eb93e7c8640ee2382b8f7df2b35f140aa8d41744e7f812f5900f0008ba0018b082ac78962bef9d8d8f"
}