Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,558,004",
      "signature": "0xa919e140ce4c4788635eab5aa4f074abd9bf840a7e1b90016f6f773b3a58a2967d45fce97af302c5cee42378693ff3fb",
      "randomness": "0xa16b0078b898318802a9f0771b9c852e7bf22091afc63a659ed7df424c5eab61"
    }
  ],
  "blockNumber": "7,409,836"
}

{
  "Sr25519": "0x6c603f3ed9228e7a5b72308147f8780218b6199f2d0c98ea34f4eead375e00566c41cf6b48059563737aca6ebbd347d58c411c003bcb0ea0868ecd3c2429a982"
}