Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,571,331",
      "signature": "0xb81fbf7d2cd68b17e11b9c882abd799ff0a63e699e770c556fedd7c9a340046eb92ae1e90c9747eb3cb0a63c6d89c1f8",
      "randomness": "0x1ae070d1cdd36e30e87fa1a3bbafbd79b1f3dd673f82fbb2cd9eb0e2f806511e"
    }
  ],
  "blockNumber": "7,413,168"
}

{
  "Sr25519": "0x3e31e19360deb1cccba5f432a421b5b0b7dcf3439d78fe7e15f648e0f79c021a80420777b93a6c230b44e65022a65a98b6912957b89b1a78e8b1af65a3a02b87"
}