Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,542,190",
      "signature": "0x82d152e99518c4537030211414ec85efee39000626d225d0d88f3dd3ee7e060eac2929b0d7420fdac4de2721b7acfe7d",
      "randomness": "0x89c445e3822cd86ff7c5bc33b23722d1d6145ddb0d6bacb292d1a11740c598ee"
    }
  ],
  "blockNumber": "7,405,883"
}

{
  "Sr25519": "0x3479ab6c01c8a5c9e0e3c03e73322e8b9902776af286521896ba6925db2a283f92d16b3102beeeda124e5df8d284d181ef39613dab34b370a24fbf317b04a180"
}