Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,555,391",
      "signature": "0x89c22c2c2243955563620d1f57b190730bdbdd299258c49794a8c1a021b912fabfcb85051f21570248a18b62e18bd273",
      "randomness": "0x707821239911fb9501b0f4e10afa3233fbbb5045d97f68d79491edeffc386bee"
    }
  ],
  "blockNumber": "7,409,183"
}

{
  "Sr25519": "0x52ce23288b41f67063299e9008c04deac81fe5701011547385257ab204aa942160d8c8c72279585d96e0fa0757ab5115f0ebdafbf785ec9e143cdd331e603b82"
}