Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,592,447",
      "signature": "0x843a5c4e123bed7e384374dd7c8468e93d867d31c62662e0660ed38de3c621fefcb146d2dbbc31066b082ec972820f6b",
      "randomness": "0xfdf00d19c0527a0230b09fc0a41e0e898d96d232d7ccb69db099342445589b0d"
    }
  ],
  "blockNumber": "7,418,433"
}

{
  "Sr25519": "0x42bd6ac8ed201edcb2481eb8cf529f113f974b43b9b52d00be388a9de0eda14a7666e6834d3951a4ee2256002a95df1360ccc3bca7260642cde9b221b3589786"
}