Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,574,620",
      "signature": "0xa15f7af92d7f97ef3273d265d5c2184a43df54f6f8e4fc1494686877909e4d63cdd9ae22cdb1cf40b3bbdc123266a701",
      "randomness": "0x987a3abf4b8b5cc6c8f5dda02187ae6ff5eb14691e3d9de23f4600c52f0cb50f"
    }
  ],
  "blockNumber": "7,413,991"
}

{
  "Sr25519": "0xccef6e3aea19781251e48211d4da487f54de38f972d00d0b6896fad1ecd50c21860ab551dcc59d0d86ea99e27b2838c19fe008080d87a4ae9a4d11ec51c46386"
}