Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,552,244",
      "signature": "0x8d53112ca74a9872230200b499081a156daf8775590926e94a327a234d0e449550efd4e06052f5343bc36591361815a2",
      "randomness": "0x8b9ade54ee85bddcfa19fb717e30b70989fade8acb26758ddaacc8471dfd5980"
    }
  ],
  "blockNumber": "7,408,396"
}

{
  "Sr25519": "0x2638ac3ee5282281caa5b6f59db340459a06530bffb33b35520bfd768275a63053e197eca64364b20e359e9a7169010c55524ed6a1b084ada0b11f7ca476ac84"
}