Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,577,104",
      "signature": "0x9274b71425cdfc558f69728364a95cb00ee29cfeb244d9c8ae70c123a07847ed054254de9cceaf884934f3288dbe4d23",
      "randomness": "0xd4ae7480a969cd4d7227bc843452ae6714d021a5541e04c9421725d47834659d"
    }
  ],
  "blockNumber": "7,414,611"
}

{
  "Sr25519": "0x14370ec5054750bbccbdaab18b27a64762873a02679f76bc07b2294b04086d173a3a6af8037ce1a5bf1653b1c4ea39cfece08a7daa0ec1e9d4c1c10fe588eb88"
}