Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,551,581",
      "signature": "0xacf826cb01b79b15e105fa47ba3f90f0e0615cfbcd6d09733814f470db00a3e41eac70cdeae6ff5cc0ac2de1d592e052",
      "randomness": "0x2d6b6f28408c85c9b6f8abb7386ee595149e956ee2966ce94b4cf79914b31ac4"
    }
  ],
  "blockNumber": "7,408,231"
}

{
  "Sr25519": "0xec9b5e2df3ab7792d089988c0953f8b4c2ec2186408280013073cefb0b239469c4fe552f83aff9cf9bf0e9c50a72086d8eeb1ebed67fe8e735e99d95ea52928b"
}