Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,542,771",
      "signature": "0xa358c5277abe69b56300947ae5963e6ab9c46916ee516a76a86ee58b472fec44a93d9839a87cd979a72b7da5878f8805",
      "randomness": "0x66b0a741cf6dba9e9cb150d05419743c25340518465bba4b153a617e2c72e483"
    }
  ],
  "blockNumber": "7,406,028"
}

{
  "Sr25519": "0x68e6dea6bdd740c897ccd3e34eaf7ad6f4522c88d935c8dbff3ca839748e6922556d9a3038e90976c5bebdc436ee459201cc0e8ccd7831ebab47bb9a529cfa81"
}