Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,576,397",
      "signature": "0xa72532a78905d4cf780b16b6610d8a42372ca4c35d91625703b5061a2e58083e6447291b362c1566c133f48105c53be8",
      "randomness": "0x94d0271869b2b621ca94234bb182a63a487826895652481e06ec50e99a7587d5"
    }
  ],
  "blockNumber": "7,414,435"
}

{
  "Sr25519": "0xa863acb0d171e29560ba877ec29cc32ce75f982caa943a7b2e1845461e47ab00c756c64ca85f5d43ef4a77df831a7075d8742abf5bbca2e3d0b814b6ab5e2383"
}