Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,554,727",
      "signature": "0xa1b8c9eeda58f2c11c026e6a22a40c933b3c4fc0df2bf1a3d805b3d7de0f2cd2a4b5fe93e1ef1d3cb365f1ecfaaba206",
      "randomness": "0x04e5608dc96fecfb45e5e9dc1e5cf49b6147c62401009f3671397ba6d0f41b67"
    }
  ],
  "blockNumber": "7,409,017"
}

{
  "Sr25519": "0xb83cc80b04f2ba83a06b17963c52ac9983372f61931f11e0f186153dd855f9332aef873a8c7a8e36a728385245286211818a6d8b43020accbbab288bad1b6082"
}