Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,632,661",
      "signature": "0xaff528f7d80c6f7b1e049ef44e56280ac31ce8e5739f58eaaff9810f00f13fbc5db8869f3d9637904cf1da472427a912",
      "randomness": "0xda44e322001e796e3f1758b6afb33425b85c6335451ae5b5801be5b1db946ddf"
    }
  ],
  "blockNumber": "7,428,480"
}

{
  "Sr25519": "0xb8a1d9e2360dc04aa77292a392d65f8588df01be1c7f1e097649d98a3f43df61579c0a6140ccaa4303cac75c02c2662b1f157f5f2f8c190fd78e063644735489"
}