Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,570,542",
      "signature": "0xb1627dfd7a68b6db052c7edddeb2d2b2d22db5af570fdbeba3415c2abb8bfdf618713437a31f446be9d5b57cd00b4b16",
      "randomness": "0x00a7d22d505ef4a4a705e076604e4eac38b0fe363d18570f93245648ae938a1c"
    }
  ],
  "blockNumber": "7,412,971"
}

{
  "Sr25519": "0xd400605b7a45fe8d65459fecc4ac3ff1d54441e8a7d32f147e1263f025585e253a03b2113e3b5088ea86e7ed6f1591ce328d35a82e4de4cf6da16cb4d35f2f88"
}