Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,538,847",
      "signature": "0xa411e8de0778bece8bdba41c9196c2ce6da56ed904bb9399ef3b36e909aebd243eca505a04c27d2d6d3071f2c57b8e75",
      "randomness": "0x9c63014e9c8b9c7cd998afc47bbc4de6c792e437ac4465672cc7041bc845a2b2"
    }
  ],
  "blockNumber": "7,405,047"
}

{
  "Sr25519": "0x10cd95818a648f2958a5ccebfd542eb828c304d4fb842b8f79d1c428d35049774f81b62ae13ec5fdaf3385cc6e7b890b9e7933731b8c621a6b14138afe9a568a"
}