Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,602,702",
      "signature": "0xa10a76192a5bea612b7296893b98daa3af2a199b64ca4b4146063d5e693ee5704e7afc8b9f21ad680051c444ef2e861b",
      "randomness": "0xb142e96e22a14ea2b96466a3aa252faeb0fa17512a4ba27aef1e423adb166530"
    }
  ],
  "blockNumber": "7,420,992"
}

{
  "Sr25519": "0x76721dbd5631e53e957c48cb8ce76a634111307c816b5c39ef13680714922f1fbd321d44d37abc543cf9396de81217a5d5cb74dbd72e77333227d10df74fef87"
}