Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,598,884",
      "signature": "0x8e00b95bd37f7c876b8ab9b000f35be9cbad21abe8e9b49506c734568661125bccee632a6bcb182b05ce6520ffb24421",
      "randomness": "0x4b399254fe16c52b457672621624094997205808d7f12e0197040f65594a64e5"
    }
  ],
  "blockNumber": "7,420,037"
}

{
  "Sr25519": "0x0051684d707eb95ba8b8577f80621054fb9164b4b879d53f75a583e6179b9d49fdd10182dbd25f922d63849afb6bb31e1d9a8ad8261940116b5855102fad228a"
}