Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,570,809",
      "signature": "0xacd13dc8a3befc2041b0b67ad77e9b2ae8fbdac8f189a03f8e4aae6fd2843df18dd313a77a885e9ef831fa08231b9f60",
      "randomness": "0xa30343e342e50947824ee8c015a2624d773d9c563adb89352569c6f6b618b9f7"
    }
  ],
  "blockNumber": "7,413,038"
}

{
  "Sr25519": "0x9664b1839f47665a76aa8ec4d8ded98732aff014bb03184c6d6932fe43a37026c7525d3cfe84a5b352e4d098209ab3606b1a944f9b75dff6860a64b19abb768c"
}