Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,629,181",
      "signature": "0xb5fe126c073feddfbb262b678a8cf9b1009df458b028dba39170a7ecf830cee8a6102986f76803173b98a4659ea8bfd0",
      "randomness": "0x56a25d0a49cca5fa145d9b6b51cc43efbcda6274d402dae48a527d495f12f297"
    }
  ],
  "blockNumber": "7,427,610"
}

{
  "Sr25519": "0x04caaefa3dd02681ba993cd769d36d24ccbddcda3937b869fac92a4153f74e7768cc0be3025306ef5fa6517314c675313a8730f738f884e80f7d8f185f3c128b"
}