Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,597,788",
      "signature": "0xa4e6d63726b6d8d766a02288c325af38cf379ef768c68926c3100857948f75c4cd7e979bd7db31c2a32ac0934551cb48",
      "randomness": "0x3c66e109bc8451e2fefa7baa05be5f062467e55b9126dcc15e8e796210f5fdff"
    }
  ],
  "blockNumber": "7,419,764"
}

{
  "Sr25519": "0x4857fb3e056e4208ab11ad705561d97bc0691328f5de7b1165338c1d290fa814b27810750b2abea769cd0b9171bfc331e89affcdae654565d9b718eb3212718f"
}