Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,548,808",
      "signature": "0xaa9dea9aec4611458c9f4e34d02b17d9faa4419bfbed7191ca76cea677cc8cce181c8e34c7d1b44ca8206e6ce97fb51a",
      "randomness": "0x1eced088f92c2d6f0f3063d034ae0e042e215913776d6cdae5a8de774e70475b"
    }
  ],
  "blockNumber": "7,407,537"
}

{
  "Sr25519": "0x6a063198567073a6cf61581d62e8933f76a2a87ef1c900b7245d288ce766f17921d76cd485bdebf50eed98445251b7822ca724c1bd845e9240e9b71152f2e587"
}