Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,570,028",
      "signature": "0x8adf1512961596c52066161d0cbef9dd8f06076dcf689a6033a482f9183e28cbddd69dd962f0f1fdc4a4bcd1fb5d863d",
      "randomness": "0xa26c9bfa80c9ec29f7ec82072d6aff281dd6019cc8d56c1b3e8c701946de44fa"
    }
  ],
  "blockNumber": "7,412,842"
}

{
  "Sr25519": "0x90f12ae54198d886fe2732964ff3cf67eaf31ea91a14cd3e97159903fbf3937f14b64bf0004ae691b8a6de60683e3fb05e91cf8825a8aff34d2386ff92929589"
}