Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,549,421",
      "signature": "0x8f311eb72a015ee38e5aca312b5ce632bddf395a74b2ac36f22c766edb4dd967dbb0c24f01a849a4b6e74e7c81514888",
      "randomness": "0x8161aeaeaea38d062a9bd160bb6a211759864bee0c9c785a2825956828ee6bc7"
    }
  ],
  "blockNumber": "7,407,691"
}

{
  "Sr25519": "0x96f4aa0a26200f2aa3c3ef8dd10aa507184aa22dad26ab6b14b0731b350c9276e170b9380bdec2419223dcfe4a320bab613560b0b19a27fb49b0cadf16454a89"
}