Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,550,028",
      "signature": "0x8556336ef33348a1e426c71215b9bc3793ac999ffeb0405d91a45fab79196a7cc4440f78c8c3436b122e44cbb7c46b0a",
      "randomness": "0xdee13f5bdeb6e3e675bad88dc3c2da00efd538b0eb0df5671a89f2f94ab15416"
    }
  ],
  "blockNumber": "7,407,843"
}

{
  "Sr25519": "0xf2f50e88c0342a07878e30127d0351b17bcbeb99ffbeeec11c497310f6292e75c1a327d5ffd7f6a5ade05be5ea479b39a39c92feafd458885c059e68c23ba78b"
}