Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,606,326",
      "signature": "0xb8e87f0cfe07984e01af30073b4fec3e90a1dea21bc613c93ec1d97590305c18243859488d44929e3ebd94e2a1c37897",
      "randomness": "0x073ff9bb5d264767e87e0d5297aa0ebe03abedde962abdf8366372faf91a9863"
    }
  ],
  "blockNumber": "7,421,898"
}

{
  "Sr25519": "0xc4bcc73e51d40aade8f20ab8fa9346c9a65b148bf8d1ff05c2e6715ee34bef39ef5ca05f1abfdde5495cb88024398bdd04831b51a8c4969ebf50f7fb3e143586"
}