Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,603,526",
      "signature": "0xb29aa9a0650762932eeb7caa09a4b2e500c2d7c76729120a85dce6edeef6a06022f848972f61e9080c7f865973fafb15",
      "randomness": "0x19ee7fdb29204a79f2d6d64bbab95366976497cc0d008b56d8b7d7dacbf96630"
    }
  ],
  "blockNumber": "7,421,198"
}

{
  "Sr25519": "0x20a8bf0d1658564dabfe1645bac9d6cbe3e159a281efc4faf2553ae18a4f2572e3a358903b71707644129b414a5996c0008927c5467685beea8199fc44258383"
}