Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,572,492",
      "signature": "0xa79e18066db425bd306fa3d108dd2395c31da9969871c3b542b7d67806055851c78e2748b0659e8aa0ebdc77d018fc37",
      "randomness": "0x342efe78fc5b88f7495985e7712f28a2808ff73bc80cdf3ea30450a298797afe"
    }
  ],
  "blockNumber": "7,413,458"
}

{
  "Sr25519": "0xcc70df2eef34076de4624e5bdd75a6192a07b11ee315b4791148f7099a90173f894c574c78986357fcddf8ba152964b7a1ebbf8281401b2f8ffe3dafcb986a8e"
}