Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,549,255",
      "signature": "0x811c6f94525f21884da34049ff78618d6f8141128b59661bd291a554ef190678bd6e6065780446706f1abd9708f29e1b",
      "randomness": "0xe239522a5babf2b76e556abfd43586f3914cef8036ec8b7cc40c9e29170054ae"
    }
  ],
  "blockNumber": "7,407,649"
}

{
  "Sr25519": "0x9c24eaf2bfa49d4e7d01e7816de6ea3c9e73ff93c7ea4bd820f3164c7aee354c69f02c4d83cfdabe499e172496b0a1b3b8b741044af35219cef0c95a61fb718c"
}