Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,559,021",
      "signature": "0x817b5e6f0cd2767f96d8b30c1ce1fe0bbec674d3e15a1ca66f02b67e3d6fc9adbd3144c3e292cc7c778191ef4341c4e3",
      "randomness": "0x39d4ababde657fedb316d747125ba33e74e800d1a93753994d6bcc6d68740025"
    }
  ],
  "blockNumber": "7,410,091"
}

{
  "Sr25519": "0x660b92d222bd0fd6811f00589e5f11798f1a392156eb067d37c4b419a8368f09d2d2a041c0ce70aedd16b4591ff553b0425c02351878c04c80814a5ec13fcf8b"
}