Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,568,532",
      "signature": "0xb12cf3543958567f701ff10d2e5c9e27ab904b537543fd76893ee845de9b1bd6cdf73449b2837e12878ace55dd72b513",
      "randomness": "0x79479f7d745d86e85e111340c590acfb389539c368f0acd557cf4eb2385c79f2"
    }
  ],
  "blockNumber": "7,412,469"
}

{
  "Sr25519": "0x2cb1909ce3b1f0328bc0b7f2147ea7238c45a96e6233b944cd28ed000ca59167a15c18bf4d1bc4dc6d237953e4155fd8fb6cd031bf62e51b4eafd616d421c784"
}