Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,568,911",
      "signature": "0xb997254c7f8f76501342b7c4c92e24d7b897f170dbb5979b8b14c7e3b4e4aa73486907b9e6b72d036209d0e64fa63f14",
      "randomness": "0x25367fd04132b8cab12d0388990ae6b1d8e43f0b27c623e157ee8d7fb96bd203"
    }
  ],
  "blockNumber": "7,412,563"
}

{
  "Sr25519": "0xc431c2dc4650e21a8da25ba7779e4a4ca3d226a3cf946ea1010e95d80b46e872401878399726d888d3c9ad43ec59424671ec65bb2336d96d0f738a650a48548d"
}