Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,546,537",
      "signature": "0x88cc673548e566192b5f5fbc77a6257251e3a4ef41fa2cb32641b25768958de5f55f9ec17dd43aa89756062f4cfbcad7",
      "randomness": "0xbff78404ef0f6ddf5d905ccda1c8ecd5baeba907e3c356ad7615b1717c3fffdb"
    }
  ],
  "blockNumber": "7,406,970"
}

{
  "Sr25519": "0x42be7d89ed343062724a57646a2e072ba47ec34eddf1ef6326ec75ac0d5538501f79c7abf97918dc2bb6e621d291a298ec499834de48af945d92c70eb79e0c84"
}