Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,580,750",
      "signature": "0xb415fc0b6981b8f15269eba91f5feb9456af29533a3c32f7771702d6d1dd444566ec48adb698cb1d79bb22b3ea8cdfac",
      "randomness": "0x76ba5803dc5987ddc03df6a0a7be520d53b8e8cca7ebc63cee34c9352cf2f573"
    }
  ],
  "blockNumber": "7,415,510"
}

{
  "Sr25519": "0xd69d91e80f0192393253ab7e81d45976e4a1558d4a1ce05a1a856eedb888516ff59fa16c4cf4158caf4d674ec42c6d476f5f729362962d2dfdee0edb47470e82"
}