Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,577,903",
      "signature": "0x8872d1aae2642ab8cd2146ecd4c384cc836519c0cda75aa9dafefa330a925abd2e8f9245b810b0f092a6a789b7fef50f",
      "randomness": "0x779df2aa31b1cfbd8cba65328368f4de4bed70ce11a4f65f740d660183d57803"
    }
  ],
  "blockNumber": "7,414,811"
}

{
  "Sr25519": "0x54310c20fe8cc9cd97d32124efc8909f805ff8e95ffaa9cc11c85f916b8f6e627ea7804fc56835b6179038790390a4427b17087bb0183760c0b52ffc8848408a"
}