Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,644,781",
      "signature": "0xa410e0b770efdd5f866bcfed3da37d120d627e7389a0a53456b2d3ea6873757e341149468b9e00bd9fc68cc75b3fef8a",
      "randomness": "0x500739ecf91b82c936fe6472f592d6f034e507917185686e7666acebe2f02220"
    }
  ],
  "blockNumber": "7,431,500"
}

{
  "Sr25519": "0x047821120e963f7fb6583f30bee8f76f94b015f7e4bdfa34345896e1000a6a0ee0667ef144f5434508851633430064234ac06eb34b31912d87981355c832a38d"
}