Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,550,188",
      "signature": "0x837cc0f284d932446a76a78c7ad2228714ec1758d57805a82c2b4d019362640de8207c86180c4a1a325728720269655b",
      "randomness": "0xb9b8e225244591a52da29597a29548b3a7007a09adc25da2bb74d15f85e0dbad"
    }
  ],
  "blockNumber": "7,407,883"
}

{
  "Sr25519": "0x38d16250a9cf23a246de667463a685da15538895ada311c87855de60390cc2330a8eea4922ce5ec5c378c2c6dcd4ff221aa6cd3f85ac4446a11e74777f289c8b"
}