Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,612,694",
      "signature": "0xade0b1211c926b40f6256f01356dcf476a7a7ad5dde30776326fa0365aa7db8273d7413e6225c2a9cd33f1ea0d869ac1",
      "randomness": "0x688fa4d466279aa0f86c015152cb25268c8f6f6f009d5a3137b9050f5c238d72"
    }
  ],
  "blockNumber": "7,423,489"
}

{
  "Sr25519": "0xdc0ffdd33edb021c66615bb5b39fedd4bf9298a6eb494a96885d297a3eb5a12401772a3fc5e62c0607fbeb6728d2dd8fdb9a308ee565bbaa0ce7cc39da3d5385"
}