Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,576,615",
      "signature": "0x9205562613ac53891fc3f7aadb1e58f85bdaeacf21c064d5d96664a2a5cdf4a56ba1c67108c61707724566d7f6803322",
      "randomness": "0x8659317345e7ae31a724c45c26f12946b75c7bb62f10ae29d1db126c390a5e86"
    }
  ],
  "blockNumber": "7,414,489"
}

{
  "Sr25519": "0x441841c73c1cebe005e3ee759f90447c94c6c3ebf68b3ef8d3430557de087e0689f725c1a1d75f70513e3e2225d61ca627917b09b3f6dd25d21dfcf819e41a80"
}