Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,637,583",
      "signature": "0x8e1468b386a3ea90786389684cc4d9b9247345c9354d76e4d980aadea255533183bead21d48bd4831ea7571da45c46dc",
      "randomness": "0x7d022989455430cea5431c50d1d97c180fff92d12f17dedcdece5c69acd6d5db"
    }
  ],
  "blockNumber": "7,429,710"
}

{
  "Sr25519": "0xfce742437d712448e87808ca9a8264439a80672f9ebfa3f8732a3f6a713ef61d73371e08b911cb2844f801044d34c5dda6ffbb55c2e82d5ec741f3b5b2b6d58f"
}