Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,604,142",
      "signature": "0x87aacbeabbd3fb63c523738444c1db2521dc76c3af916f107cd34b81bdf79200616f3f2c5897b0536292099c562bee41",
      "randomness": "0x9fd18410295deb69bb137d5a23b319ab54e2f339857614f1558b65d8e5812459"
    }
  ],
  "blockNumber": "7,421,352"
}

{
  "Sr25519": "0xf2e59708af7f453b397217fdb7388fe228d140e9a25b4bb3c75dbd21acada55162db33f313f5e30ef8be737b360c934d2ce5b28a7354bbecc108818b2082d68e"
}