Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,644,727",
      "signature": "0xaafc9c82ee2d89dbb005074cf05ff4786f88ca77944317929844d348d86c6bc384684c246fff16b981e5fc66a90cea48",
      "randomness": "0xd577c99382a899ad967aba2c9e1fb6736cebbfa572d6223a4cf2e60ec15ddd65"
    }
  ],
  "blockNumber": "7,431,486"
}

{
  "Sr25519": "0x128687f0a9a77821dba32ceda8d4a2bcb0c9187d48b18db50781a019679130159a34c834dd9cbeb182549afb67de062ea4000fcecdc9ecaf99dfd6ddeaec7a84"
}