Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,633,552",
      "signature": "0xb3a6dbc06bbbdff888698cd0c4a61ca497482bde167151973e969676832633d6a769382f8e6d65f257308e7048ae03ba",
      "randomness": "0x59a6b1dadac8bf10899406133dbf7d85f5e460dcaf39de53020099d2755df28f"
    }
  ],
  "blockNumber": "7,428,702"
}

{
  "Sr25519": "0xa06c961f468c28ddf884ad01aadd1fb97eaba670befdbf95bdaff86a64f4bb669b3b017c8ce93b4cd3e94197de109cfa8171b3b1f9288996c40223691870d688"
}