Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,659,608",
      "signature": "0x872422a6818289917a5fad1e27aa696d752a5e6a2c99f3416a93ba2539f2c8c104092de5f2c772efa9f8d160a4e7211e",
      "randomness": "0xb1037b3e5e004e17b70adb3716a38122f972c8c5d8e91626aac6abd53da56769"
    }
  ],
  "blockNumber": "7,435,207"
}

{
  "Sr25519": "0x2456c06dc86699a40043c8d0aa19f8f5e7cc3ccd7a6b4ab4594cd35c9f87b50c550100f2dfcc960473507cdbc9be0ba6d118baa49a18ac94fdd9c916fb161a81"
}