Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,539,869",
      "signature": "0x824076e138b3eef5dba92232d75fd42ae745d52aa47366df9268579f8951e651d87e37e7c1389fad2aeb2665ad33314d",
      "randomness": "0x387414527b934e184be19ac987609380e72716895c160786afbacd14eb414c70"
    }
  ],
  "blockNumber": "7,405,303"
}

{
  "Sr25519": "0x68bd959211a27a38c0fd75ec2c87dcee7a49a195ab07c1f2821b12eca19a5c0516783a1126f22df7cff58a627cabcb9f29baaa00d3c3624af2857a804c462383"
}