Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,657,727",
      "signature": "0x81fe61b02b65cee3eb2e6dcbef7489ba5ef851df7b5be70b98ad3e8e0b6e619fa8fd390e45b78af52bc2919d0e721ee3",
      "randomness": "0x65565f11d8404c95681547e914e1b064bcd75da280793153256827c71a745967"
    }
  ],
  "blockNumber": "7,434,736"
}

{
  "Sr25519": "0x180b9215ddf84c9b1ec807f3a17c24a2cd8b988c4c3899cadb1c70969b044d2e0967f2227283aa2431a11032bc00444cf250a914a15830a6bb391bd524dd4b8d"
}