Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,581,019",
      "signature": "0xa3b30e93ded6d49f95130a59b5843e0700203f3cc65a1bdb35e67f981b9f7e7d4e8975030b2b59382bf355839afb0165",
      "randomness": "0xa1554ef45384041ead3c152d57ae565b0f5eeac3d9f8267886a75f636816efe1"
    }
  ],
  "blockNumber": "7,415,577"
}

{
  "Sr25519": "0xa8b3128355304342494235cd22b07c93d3e6fe3d3123bcf6de7eae0fde02e6429d6ef17e5690cdba12f28d2d79b9e3023ca2553e3b2742aa85bb39cc30555484"
}