Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,556,704",
      "signature": "0x833f784b4020287b5f0578d65eccf317523014f928b7eeaf476d6ffcdb0fe7fcfeda67ace8547cbcb179fbea3cd9a451",
      "randomness": "0x81fb7bc6dc0f5a17415a9ad43fd91808b2c40a2b8004f802842dadbd1c7ef474"
    }
  ],
  "blockNumber": "7,409,511"
}

{
  "Sr25519": "0x8642847c1b729e9e7dbcc3557769154d5ed5469264278c1d3c906cb3ba9dd95c16b099e4f4e6e4eb6ff2a178a010304250f521d7f185bf91171b3cd56b70c18f"
}