Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,574,140",
      "signature": "0x9750e124c6115683b03358754aad3bc19c995641e214d70a62c2d969d8f812e9591fba5804e8713db55ab92a298ee00f",
      "randomness": "0x9a2638fdf940a6ca81fc37c65ff1f2f3e56d27882f42997a9d31e04e4fde6bda"
    }
  ],
  "blockNumber": "7,413,871"
}

{
  "Sr25519": "0x14a1e5c5bf6ca11371cbbefe2bd3162eab3bd062b8aa7934cf9a8be89feb1659f834781d3b090bfa0b0b91aad65642c3c78bba01cba30abc0af74eedbe2e6881"
}