Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,554,687",
      "signature": "0x92adb391a125bc507ee24650cd45be978cf00f184efb90a76d7477add92d4ff42cb9281ec327f76e73a36a0555d6105a",
      "randomness": "0xdef5d725320ef8ee920783a3550b300fa8c11e4cc629f7fe36a1cc2bcb978f40"
    }
  ],
  "blockNumber": "7,409,007"
}

{
  "Sr25519": "0xf6cbe983afebb4895da2b65a0d8bdcfbacf97661dff61a617f92caf316f808372e72a05e8c77b13ba4208110774508cfb21595a647b2f2eaa83682af5f8eda85"
}