Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,616,834",
      "signature": "0xb9c48d04e54c2de721af0486f5198942e2df97b57255ada2466086a1ea8b1e3d5be72d9665dde2ebfb9c19814e12713d",
      "randomness": "0x15e095b2dee4f637c328c7744997c49378c75945d75247a797ce5fdb5c16c226"
    }
  ],
  "blockNumber": "7,424,524"
}

{
  "Sr25519": "0xd0a9b1bf2965ea6f1fcecd3a1459455beb842e3fe5e83e1614f5575bfc89c25aebd27498f334bcdcf57daa918ff17af79baa6b3e2df6512092c88a6c9cae3889"
}