Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,549,654",
      "signature": "0x933860a0678a24dab9d3a1369e1b2162ae0e519097a923792b32d8a7cdda20572c81b78d0353e3258f193b7955221299",
      "randomness": "0x4b42e3559d50478e5c981272d73b422efff6c93cb30d2e0aba9f01a9dbb36181"
    }
  ],
  "blockNumber": "7,407,749"
}

{
  "Sr25519": "0x8ab875786e7527fdee41027115209d7bda4aa2fe7b64d4c7d35b6d5578ebf6367e148549e619143cef156d878de42957acdc4d01047c7689c1ad46f514b5798f"
}