Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,577,208",
      "signature": "0xb14342c02e9ee9a5107a2f3d2a2595216a17f297562b417fdfe0374d4ff8ecc609eb894f62737f25244831301e7c6b83",
      "randomness": "0x5b32d2f841fb113e4bb1ce522f84143d613bc8314cb73e4ccc3ce61178bab3f5"
    }
  ],
  "blockNumber": "7,414,638"
}

{
  "Sr25519": "0xca04eb3c1571914650ad08a4c228de71a613fdd0360402849a0587efbbf45a2464c094e8cd2fe327a04fd50bcbad2880bbe64cbe11239a5bfa9bffe07157ed84"
}