Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,668,922",
      "signature": "0x916a4122caf346ba6eb17ce51fdda7b67cd6d333fe48bc6a78cab1d1eb1259eb70c430171a07daf11e76fc37303f18f6",
      "randomness": "0xf49ddefdbde60917737530b9c9d90c8e83d906991b27b0bc5148d4b03fbf2daf"
    }
  ],
  "blockNumber": "7,437,522"
}

{
  "Sr25519": "0x3ca288c37f52392792dec04c6f0e7e689ad374c37a147a6b7fbd346266e313679ba743152b8618161222c9de56e9ddf7fd61d0b9f4fdbc24aeecac98e9f5468d"
}