Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,587,345",
      "signature": "0x8709d72cad30b6cb95460f026c21db358fab6ec3c7d9b600e7166fcd899de9026bc665fe3de84c028903a3874802f222",
      "randomness": "0x0b991720d0f8be7c8437a5f1d661d3075a51b7935b1331b0bfd9f674855f46ea"
    }
  ],
  "blockNumber": "7,417,159"
}

{
  "Sr25519": "0x6c47ecdb211db44f5f80f37cef0d7a1634cc9b72533377c075bc8eea9fb51d2556011f6d3e144ca6d48d11fa4d05eb8ff566f3fb9d5ed34db2ac54bb2db5e48f"
}