Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,560,751",
      "signature": "0xa30e4c568166683bcf92efa086eec7946b4670820c8f2514427c7fe8fe548e532690b87a198a4961f0ce8862bbb0ffc0",
      "randomness": "0x930b494f78bbfcc1db497ffb815ca5a80a46a2df7993ee75600b5803d9cf262e"
    }
  ],
  "blockNumber": "7,410,523"
}

{
  "Sr25519": "0xaca17d2dc309f665b4ff0dcf230f8c4efe7a17d2a40b73690bade73398b4c14769e00055e9b034245562edaf8fe7b50259ad21c9657b5274cbeee949f59b268c"
}