Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,576,182",
      "signature": "0x966304f574305cad4a2f45817383852dfd29cd9dff0720d91c6d359cebf6c4d1949294cea3630009e0a00537934c6d86",
      "randomness": "0xeeb3e380f2b83f94aafb1f8f1a802572f0a9083e014ea95c762e9746c6383930"
    }
  ],
  "blockNumber": "7,414,381"
}

{
  "Sr25519": "0xfa68178a9bc3f8c3ea9b637f63872b803b5f39f94057d3b35f0c0a7728ea2d53f3f8ebb5b4e1c98a605a83f9e481bf1837b37b319f7e9a5434ad1d1174f40c8c"
}