Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,545,502",
      "signature": "0xaf983b3a627cae7d4c44dc16e528b4946f2aa1a43a97b5a5ff96a597358b784d605c737bc4f851c324825e8be7b7947a",
      "randomness": "0xf015d8e153bded511645aa799eb8cc00f4d0fee14e045063a26677e630309cae"
    }
  ],
  "blockNumber": "7,406,711"
}

{
  "Sr25519": "0x2c1478a3ccf821b76273129c6bbdda06025e63b148448d593cd2484973ec4067aea4270beb42242479f9bb2eebe35a472c945db2209292d6089a9173eca2a982"
}