Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,632,670",
      "signature": "0xa9475ffc7687c452d1106fa986a10f674c2c3415b5c9d229d8cd8e230f335087edda92d1d1ca20f6dce851db1e7f6f6d",
      "randomness": "0x15e6f0b7954c4521bbf6eef0f3a1964732e56de07d8ab657478097ebfd7a0387"
    }
  ],
  "blockNumber": "7,428,482"
}

{
  "Sr25519": "0x5e96cfa462cadc95227625051df23ce3db6ab915fe2db95a70f78b18b9c4b92137882a2f40ad3881f48ce3d37f40bfbf6eff741343d4bedd9fb300e188bb9a87"
}