Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,569,789",
      "signature": "0xb83266b6377822f9f016b2615e2f4049ac5ab96a0a64dea4cd4f4302ba765d59091e0d197c410a0bb35bd4621c9167fa",
      "randomness": "0xd55d97c8f3615892fdf55e09ce47862ad35af31655d769a2424182496c95b64e"
    }
  ],
  "blockNumber": "7,412,783"
}

{
  "Sr25519": "0x5c6a91e0cf19847db2f3ceb1632e0d53dd176c475a7190c3b7f3dd5e8c947875d60804112334c6596616cc35c7a11d0f1abb3c458acd8f4111821142384ddd8b"
}