Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,587,340",
      "signature": "0xa53a58048721c8622a9a4132d252df320ac732450ad9f1b65a9032d48b09c11d2b59ef8896b2c1205e1ab25c52b6a57c",
      "randomness": "0x885b9b2c21b46167e13b3e2d5db7281e653d79d1cbb6f9f633f5f9a3fb7a0671"
    }
  ],
  "blockNumber": "7,417,158"
}

{
  "Sr25519": "0xc4e3695e0b31f6cf54018737b4bf6d3ee8f7b4803b1266d0fbefcc374325fe252a4fc1e27202dd89003d5ea961396d00f05ef0173b9a1c600e22c86baaac5880"
}