Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,578,781",
      "signature": "0xaf9bf09d552d473bc200fcee67cb66ec20f44bf2f9f96fca17b22a7e44a6c614d6028737656cc446f9d235a7c66a9bbd",
      "randomness": "0x58f1d2325f2c292e8816d15c0c3c9584ac6c432cdc1f7083c83e431ed026f6ea"
    }
  ],
  "blockNumber": "7,415,031"
}

{
  "Sr25519": "0x16f05e183796716c6d2f7d93959fe6d57aab8a292d712e0c18d20177f0e39428e09a091c82e0a87d86b6a002be9dd652e2f5e81a10cbda499c69a9afa90bc282"
}