Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,549,581",
      "signature": "0xa63f0556e381c408bad9860946a362cf4e37b3818611bc3e0b842781fea35d508712d05d6a5b5b608eeba6743f25f6cf",
      "randomness": "0x600abf12728a4513af0b12c5b6880399e37903dc5b2b6c5dbf1524ee742765ae"
    }
  ],
  "blockNumber": "7,407,731"
}

{
  "Sr25519": "0x42d1f7dc9084e5aeb45fbb9856b3b89affe5a45545287f31213331b119394414b1a7c5b1ece74838e100d82d52abc968edff1b0c012dc36e963668760fd32d84"
}