Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,575,342",
      "signature": "0xa050f2499ff1978951e5738f6498f334f981d1fa4f8e86f96c56849a653edad678f774855d12009f10d1b5657e2fba4b",
      "randomness": "0x4d8dd7bda0d79a8f15715c1676e73c557f35b2df4322ac61cddca107f843f026"
    }
  ],
  "blockNumber": "7,414,171"
}

{
  "Sr25519": "0xc447eb66cdcf6545a5784062c663c977937a1864da7a9b87181a3adf19f128293f03f7d15cfb61c79d4c2b587ca08d1d72a921030eec972a17332a18c26e438d"
}