Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,546,943",
      "signature": "0x818e0aab0e08f02b22cd65ec05a8867bd6a04f03842afe0b29ba4c759c3cd4ccb2ef326e75a5b71ebc1f3a7666e46b95",
      "randomness": "0xe9b0a9c4db3e17b59f7492d8d6ea853aa565d262e465bc0956348394043971dc"
    }
  ],
  "blockNumber": "7,407,071"
}

{
  "Sr25519": "0x7c49b6b318a08a20c5e8b983ce99928101cbf3417efbe82584d064771356193ab155dca25ace86eab17cb45c1c6f34357c622338f42f522edee6f959de06c982"
}