Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,584,541",
      "signature": "0x850872f66106c7872fc5f5170695223c493f7fe8005952f5515be5992e845dd5fe85da781e65a35b382d4162a6104b54",
      "randomness": "0xb33f5a29fba001effc16f866d230c6a12c5e73363f2204b0fa44871806c28f41"
    }
  ],
  "blockNumber": "7,416,458"
}

{
  "Sr25519": "0xca59694924572a01d940a9da82715d783241da4466b9067772f6ba36ee980679a7d2a259909d7018fe8d04b8cb16a7c01411495842834adfaad6ea707ca4b48e"
}