Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,550,461",
      "signature": "0xa587aa5f9cda5c59441b0134e46b1fbe1ecdbdf6a8887738c64ef189580e2e74fa9d4019e3953bd3fe5c0d1cc04505d5",
      "randomness": "0xf4021c3a898afe22b5c327589c7733c7c04421e7f006975314d27223adf23993"
    }
  ],
  "blockNumber": "7,407,951"
}

{
  "Sr25519": "0x28808ace317b57478b86ab9de1b15be87faec63c58dac7882c1393f6d77ce34917c64c15f5b180136195e7e5439f3a1f10500142a19ad0267b9ec5c7902d6f8d"
}