Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,683,390",
      "signature": "0x97401c8c2e4f9656778e10bce454a576d8d8023809baff1d09f2ef26a4b0799fdf5e3dd1c079f2042128e8d6d6203d68",
      "randomness": "0x5a10019c6fbaefe496a974e2e4178aa43d7f81a1b495de04a5efa10bbd0cd4c1"
    }
  ],
  "blockNumber": "7,441,134"
}

{
  "Sr25519": "0x7c582a0da0b075ab6f0ca832cb9b4562281ea214afc767ef2abd08af63abc6285ef7e96fb5901e67b7cfb83982f0e35871911f963699dca99b86f899d1b9448b"
}