Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,651,592",
      "signature": "0xb7e97a620d1cf9870d204d9340c1511d092add894e872955b7563ad6315a05363175ea4dd4b43298dd745b46a59bcdc7",
      "randomness": "0xf450b554baf942d5af8c90f8e5283c610fddff74308d39ab2a05985b44ce8f1f"
    }
  ],
  "blockNumber": "7,433,202"
}

{
  "Sr25519": "0x989c9a4d187adad3ead488db7ccc229e03d603f42e88e3d08ef47f6a6622924a5c30cd8181fb91f810570bf8efa86939fa81f24bfc7f15252f461df9cf314587"
}