Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,558,624",
      "signature": "0x8d6fc23f4628911cbfe07311d49269abd15a03eb52c1caa8e973dcc1b2378dfc4876b3e64d00e680df10c9e8bc3af04a",
      "randomness": "0xe7826661a423552421d7f6978a2c24b752d2682d77c759ca4e92ee9c52079586"
    }
  ],
  "blockNumber": "7,409,991"
}

{
  "Sr25519": "0x84012e1469a1682aab510f675315ce7844e2c4d967ecc5a94a747fdf917e925bd21a5513240564c729a94d7838532622e5eaa582c989e619ed2228ec8ad9738e"
}