Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,569,311",
      "signature": "0xa305b7c2f436554fbb87270b305690303ae0edca5c1219ed3ed3dd4f0ab46d13a428e394952961e3908949253139424d",
      "randomness": "0x53b3ec1d252760264b5a8a1264c53e9908205ab3244e0580f5cd8ceb2acac339"
    }
  ],
  "blockNumber": "7,412,663"
}

{
  "Sr25519": "0x5844461cdfe0cb7a0f02ca2281d9330f5f1d9ac8a95d1453f1f42de1e007e94ad97f1326e46a333e3980931e9c8777ee6c33c6308b6ba6a525e197aa1427518e"
}