Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,567,741",
      "signature": "0xb8f6fe0478769cc135abcd2ce2b9573d05ce6e88e81e8c332c4f4af437c7bcd99eccd58cffc8cddf0f09f98da1202bc2",
      "randomness": "0x0f106b82312579de7646651a287b8d7259252c08b98e740aa98be70aa487e58f"
    }
  ],
  "blockNumber": "7,412,271"
}

{
  "Sr25519": "0x88beaf930413d978599e8b838beca8d9d89e03e6ea6ba6572b20a3f7c846d2349e42534fa36e9383a265d865fa1d75d30a75688c917c2f54137b245012021282"
}