Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,584,270",
      "signature": "0xb2b1dffe40caee24656c3b5ba121605b3a61a6e7a2590252021f9e1df6ade4993cdf5d2b62dca5559964611de5e7da76",
      "randomness": "0x36958e506cf6236d2499d1bdbdfe8193163db3b8f7a13bd034f7151e2e88dda0"
    }
  ],
  "blockNumber": "7,416,390"
}

{
  "Sr25519": "0x3617e63cef5fdc166d1db3be251d4cac1931d8ee957612bdb8b221e9f30e2f35d7436b70230e9b63f478c8734dea6929f461052de9a17cc6d38c617e93f1558a"
}