Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,631,981",
      "signature": "0x90e981b0ce263dba74092f46be769a4c7e8a481bf17560258649d644f198757d740d0f49ded71732cc747c18727da41e",
      "randomness": "0x9a1886a2d612ac30f288e942fe3f557760cc8f862d062c59f45b70799d9ee345"
    }
  ],
  "blockNumber": "7,428,310"
}

{
  "Sr25519": "0xc0bcc2de82ced30534f4370831e236ffb61cc1145940893e5ec7db36bb5d1d3bc78e90804e038278f2ed0974e5d4ebbd4464719aa54ab3bda260d74cbab60b8b"
}