Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,572,860",
      "signature": "0xa4cd651d7caf238d327fa1c65f64a76633b96a781f63e5824ccc5cd1602367c2e5d8995c1df492408986f257c59cb24a",
      "randomness": "0x19e686846deee76052202830712e33076a30c5611d4c4d4bf680b8f3eb215076"
    }
  ],
  "blockNumber": "7,413,551"
}

{
  "Sr25519": "0x5aef9c9dcbaa9930623c4ecfff010bc9d1636f252e1fa855aeba8dd0db48a466ad7d1cbcd539df5b681f6c523ed7f071000c71ab5c7fcc6371039157dca3f38d"
}