Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,539,104",
      "signature": "0xb7573981ea5a079fd3c11b28372f0b559622712ef925bf59d231b9bd7c2b8d12387a7c8d8841ec4fbccccf567465698f",
      "randomness": "0x5d4a66748c27eef4221e3385b45292be2209be7576879c424f7e5291154d73f7"
    }
  ],
  "blockNumber": "7,405,111"
}

{
  "Sr25519": "0x14c896bfd0e88f5a0863a906c021a7319e170dc5f214ebe85b636b1f4dbd93418d63313034334b3d89bf2151c322fccaa10e9ee11fe11b0fde144e2a38802e83"
}