Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,581,664",
      "signature": "0x8e7d7b9a10f57e5d6ba76d94e3bccdf75c714c1955967327e5db7fc11142ae655c87d5208b11d1ba7b3cff59b9cca6b6",
      "randomness": "0xbe552bc37e4d9d5ffd40095b0c527cb17f29b23284586c3baa64c99e6cfaa47c"
    }
  ],
  "blockNumber": "7,415,738"
}

{
  "Sr25519": "0x48820425be0641d57403295f8435b56c331a397640193497f579303194497e15f7e7f92e1272bfb9664abb48b5e4e95ee444efc2f80564ea053e717e9742518d"
}