Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,576,543",
      "signature": "0xacba0e6785af11e3d49af058ed7fbc6f7a9a60f5272b3e15ae80a772fce2277a328fd8cfc4714b4138f5ce4ec9707e6d",
      "randomness": "0x8d5db146ea8183b95405475e7383878b5c1e54df01ea5dd937a2e3316d5ab780"
    }
  ],
  "blockNumber": "7,414,471"
}

{
  "Sr25519": "0xb21057cd7c0f884ab394ad42d7b286d37b071a417987ec5919d2e94f7692814ee1f548dc07e598212aa93e92eb3175f279d5d69daeae09f8be25533678023488"
}