Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,570,782",
      "signature": "0xa0c316a664aeafa1cb20677df315a092f76335bd566b281902b2dea03372b9b19e1a4d0d495254711c15ce391773da1e",
      "randomness": "0x3d1c46841792de51d3cc93bd1153860572b25d634d18dc42c358c16b3c1d8e39"
    }
  ],
  "blockNumber": "7,413,031"
}

{
  "Sr25519": "0xa0432a14ebdee2ddd283af1b3ef6bc57cdbd27fe54289952aa30fd6fb763116f77b08c51b4fbdbeaf64db37c86bb9beb7726d89a3ab4a301e74517bdae272d87"
}