Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,552,403",
      "signature": "0x8aa184071334363ceff031c47e7271c97f9c2e379d8e314f994c78ce3c16f87bfe2bf46d82ef70ad09204d92b8f4e708",
      "randomness": "0xe8a0d8b4038f2228ee00d4aafd3a2bfee588d28bf24d6461f5c573827173293d"
    }
  ],
  "blockNumber": "7,408,436"
}

{
  "Sr25519": "0xd69803b2f42999a793956be871b95330af9f8d50a38d2605d7621aa5199e856f4af9248df340586fe472132a58d6fceba55745497fc5dfe011dd40699c923e81"
}