Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,605,983",
      "signature": "0x80cb078cd4f1f6d1805869a8f6d0a342287f36dcbe81de47af2a6338776db61629b2d9278a3aaab6b98790ef81d8eb18",
      "randomness": "0xf5946a03f5be2b88d593a055da325babbb29c6b26693d1142af00eb57b6ba31c"
    }
  ],
  "blockNumber": "7,421,812"
}

{
  "Sr25519": "0x38effb0127a183d923b55dc98ac0a5d40a93bf54da11060af2e18888d728b007d52a3cfa7c116486a0921d8cab815c6562449f9a434839f456ddcbfb9d876a8f"
}