Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,632,909",
      "signature": "0xb9c989f7e3d52d7a57381d4b436690f18c2dc35e46f492d778edc792f822861f0b116d7f6a7ea62b0358d86efff7020d",
      "randomness": "0x6bc6377e9c36c2dc3277491cc2eea0c86e84d1f647c3517c9e90b1cb1eb4e215"
    }
  ],
  "blockNumber": "7,428,542"
}

{
  "Sr25519": "0x48f9a3ac869da0e16fd9a699300e7f36e63d99a17b973c6dfec8c811a65739128cad77a61957270305b8958519f931f646d33385eea8e1606e6cdb97f2604188"
}