Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,565,117",
      "signature": "0x8613e2c5217d097aa3d6ffdecbd33a4d2f47018b8383667c6bfea05adb4941c527f96e277cbbe6a0104412ec65295ef6",
      "randomness": "0x43919d91063a36cde37d404d4f87f2add97c857d79d13a793144dcc1591bee3a"
    }
  ],
  "blockNumber": "7,411,615"
}

{
  "Sr25519": "0x7e178f0e41973ceee21cc8df77a4a8428441e0d566c5c2f95c0142f3b9020f157d294a12539a11494afbad41abcdb6a8b704643cfb32532e0d32d7e06f7f6c81"
}