Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,545,552",
      "signature": "0x8c07b841f976dc1a5f6edbd25e33ca328a0304c23eb3d6181e93afada70fa243d87663f01e14f09c5547c1c1d8642541",
      "randomness": "0x0f6fbd95a589e688f242da8459d9a54a7881838d29d83ffc3de236e58a57a80b"
    }
  ],
  "blockNumber": "7,406,723"
}

{
  "Sr25519": "0x34b97dbbbb4dc8b1eb128dfe94fc86ab7f6dad4f913df268ff7e7ff9bf79fb17391c98211d4eb314aa5fa7283fc252b3654732e84ad399e70ade63fd23074987"
}