Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,550,867",
      "signature": "0xb185e6b42bbc97dc6bed79e8b5ae1b88c4278c8a81c082b9ea26ec9ec73d028079d351cb3a8bda25a7bcbbef75ddfa95",
      "randomness": "0x7ba2f249349812a3c8997e529ca5346ee0650365801c45f3a244cf9cd43b5714"
    }
  ],
  "blockNumber": "7,408,052"
}

{
  "Sr25519": "0xe6e0bbca9c51adc3a2a57ad159a8e4caeda199a91050df91b38892fe2038c46ed5780bdd8511f118248555cd92dc551678e2a4c85278476eb543d7318c063784"
}