Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,644,881",
      "signature": "0x89f2e58a265e3cb6d054eaba474414387903d7457118396b09d47197f5694fbd08d90b6294d8cada69e46f6cfc4bb015",
      "randomness": "0xc8480d6195a62ce52b611269ddc5c7ba204eafc626d66a8c8fd264c74f85ab79"
    }
  ],
  "blockNumber": "7,431,525"
}

{
  "Sr25519": "0x64f3149cfc713e5a7a1b8a9a8bd3e531810bf68b297f43bad2a342b9af045879fb65687c0cf17d1724ed72ce0fd77401f6197d79519c6cb2b9a4f14b71825387"
}