Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,677,965",
      "signature": "0x848b3ef00adaf74e4962a15ef72310723ab612897d917fb4ad91eb62fb6df9c4db854e0b5200a4554f326e05264ef3bb",
      "randomness": "0x819085af90fb6dcc9e8daaaf2f7dcc5215c7bc1ef052687bdce06cd0e17a054f"
    }
  ],
  "blockNumber": "7,439,783"
}

{
  "Sr25519": "0x5e9de36c8cb15f1f0fc1efa9272910c7efbea64d73dbf2810c473d59ee24b02b6b7a8262d42597894273397d04a249ee83a20b098a1635be4339068854b01589"
}