Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,566,142",
      "signature": "0x98982caf90555073e7c231dccef56adec5f9d8c0e17afbfcd9d20c79f38fa7ec8c0faa28ca064fd7b3ecabf0afafd430",
      "randomness": "0xfb28a8d08fdc4d3adf8b5435473d90bf417422cfd9fe73cd860ca6ad62910e3f"
    }
  ],
  "blockNumber": "7,411,871"
}

{
  "Sr25519": "0x7848edfe8be68946f4262a104358d974a27e7ab803532f2c2ae939f035e3b2075aa94ae20cde36def8c4d5633f5341303dedecb855f6bd5f34fc3162d0761486"
}