Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,670,831",
      "signature": "0x855d32aff7089956a1c3b8f192b43d7f7600066cf52b3e285460d2e891294c05700f0f5d1237df13f844b36dc3a46912",
      "randomness": "0x4bd4807dbcab2780e8721a075073e3f89b4ef29de73c9579cd1d890fa72c281e"
    }
  ],
  "blockNumber": "7,437,999"
}

{
  "Sr25519": "0xf28b1eef17fc7d5f433ed5b66d17200e450270c0aabebe5221fc4e82171f857225c9d9b8988191d048a46b21f489293ee27acfe1a226efadf431cd717fae3d8e"
}