Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,554,318",
      "signature": "0x88f446f81d88cebc3015dec403ba1fcb4ddb2c77a146c85b12d8390341122b2388dae267bd67c1d12028223ebd948b97",
      "randomness": "0xbecbd9ab3e66a55b0bd499f96e287edd8e279ba20636d1501e871078f46642c4"
    }
  ],
  "blockNumber": "7,408,915"
}

{
  "Sr25519": "0x268a1ebed922f3c0153ab6ed2d52c7081da505d5eb0c1e43f93519b2ba243455014ed94edf6af8b6cac34c43e8181ca2b7bc396cf21845491206ca5151b7ff85"
}