Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,540,830",
      "signature": "0x9467ba7214047375a6cda9c1f74e22ee75990d4dbeddfdb541819d931257d89c2461e32eb20ae0d8cc0e692199184e5b",
      "randomness": "0x2cd249ebb37b727d92566aa3134954edef4821bc7d94df2a02143b9f23d5df74"
    }
  ],
  "blockNumber": "7,405,543"
}

{
  "Sr25519": "0x4489f5b888e7c1042a762eb5b41953375538ac46b98378eb0b3001fa0deaef25b671eb9209bc4667d4aa37027a857a696ede4246889fa7a3985ef1fc5f99128a"
}