Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,591,920",
      "signature": "0x925b277c7bb14f90c960ac2e6e1b95ae114aec8a35151dae50a1453adf12d3cf7c46f75fa22f57717fd00c6f0abae784",
      "randomness": "0x851878815a642c85bc21f09116baac5c7e88c8da741c5af4c1286928cfc46c0f"
    }
  ],
  "blockNumber": "7,418,302"
}

{
  "Sr25519": "0xc686769d76ec29c2ac22afb7d3e76b98d281f38ace8e4f5aca92fa43c9ee365c234a01a239bce3dda9c453ec5f14dd5a6001cd9de0471c4f3fda1d3aa04f6283"
}