Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,551,981",
      "signature": "0xa02482b34c1a5035b27a340e1768a445c2a1545d8ec28bfa18e04c92e99a9aadcd5ade1f66f19f0ec39b93f4e969b9a3",
      "randomness": "0x8e75daad66573dd2e20eea82c9dfd5f259a0089d7fc5d4c1ed2a9cb1c7979c6d"
    }
  ],
  "blockNumber": "7,408,331"
}

{
  "Sr25519": "0x70364751cbe8d840917fc565284e95fab55d62cef9875490350bc6135c45b32113c26efa70ac16ca890e9f638aa3db39612a7e4eab5d3bc367386735585e6b88"
}