Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,556,351",
      "signature": "0x8ab83b04093ebec4da5d2333e546606753888330d63183ebb7bcced897c85b15e5903752c6c9ee88722f82853889c34f",
      "randomness": "0x4bb7c12992700fded2e57b20c14d4dae482a0ef24d8f0392f8f90df8acaa138e"
    }
  ],
  "blockNumber": "7,409,423"
}

{
  "Sr25519": "0x40e4a6c98ade72c94f07c1ededbea2d2f47d2e92bc0badc34cdc545f33d38d3ae40255519fd18451ea82a3b71aa0be87e8771c0aaf1a8281110d72fd16be3980"
}