Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,576,807",
      "signature": "0xb64317712de51a26edd14ef4e473e95896a15b3558e4a5e6ec95ab0bc43eba5b83bddad0fe945518b7e4023fb1274d78",
      "randomness": "0xec50e0cc93964dcf0a4a1b56250e612f1fe0217cc7b431874904d47dbbfcf076"
    }
  ],
  "blockNumber": "7,414,537"
}

{
  "Sr25519": "0x0ad15fd2f613d465de6ca26e65aef8855df93e15ed7d231f1772c681ac9ad337031d6285d375426f98a67af4297a7aec8d93d01e415dd8510b200398d4cd4a86"
}