Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,568,293",
      "signature": "0xb3f5de08a82f36e45bc6a05f263500f148ee982290f5a31bf623b63b0870627f3b300a09b3e186fd1672aaa5322aa38f",
      "randomness": "0xe0fcde92f33cc73dcf7cf5d30a200f8e4b1baa9020d288c873fbc9367d0023f7"
    }
  ],
  "blockNumber": "7,412,409"
}

{
  "Sr25519": "0x2c93501d9bf828a7114f6469b42edb5342291926699f3ee5aa6c50d9392fec58cea333a18f3af62166fab677ef8d37540c0cff7b5d78153aa9f5665a44a31788"
}