Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,554,861",
      "signature": "0xaed51a57c1a5732228ce7a15ffb319ffe43a234022dae599458b4ea79cc0a7981c4dee3ed9698e22eba79fcb80f19791",
      "randomness": "0xa61ff576e744f93f05d40a798fd6f677652fae46fc421b82ff2d52e8493724f2"
    }
  ],
  "blockNumber": "7,409,051"
}

{
  "Sr25519": "0x200049e03535ce29f68f0a83a7aeab9fb47c56145e3394e58dfd4fccac7c7a3f078e99cf4554e772bb923af9d6ce93e52835acc1a7e0a2536d2ba74ac7097b80"
}