Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,678,298",
      "signature": "0x952d2428352b6e2ae8a9d154fc7fb49b41ec0ee6cce7789c2a4bf8a34c10308bfec5158d08bc0defc95f2ca5be0b77f2",
      "randomness": "0x01426b4f2579accb757db636c2b90027fa10d5b6098be2c59d5c3712c56a508f"
    }
  ],
  "blockNumber": "7,439,866"
}

{
  "Sr25519": "0xcc9de95355f1e4e1f2cd61be2d75de4fb66d0d4e7ae08fe717ac34200c622a1a1438024322dc62f1385e953edae3e888b9317d28b2965afe90f94e97d3e1e98d"
}