Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,546,990",
      "signature": "0x83fe61c1d8e01e867f6b245a7f89351b339d80af80c1290fa6b7cfb21148f63a72f060934b90d17ffabf4299901b3c53",
      "randomness": "0x0b5b71e063e72b192a948321b3645632fd54fe9da5e72cf922be5eccffdf614b"
    }
  ],
  "blockNumber": "7,407,083"
}

{
  "Sr25519": "0x1856cccc8d8f67583117722f4e9b7ee4f037f7893e03ffda5f90db75db508b089e89407aa956a1ab041847310b014d57a5a5e07cbdc4eae27501b4508b85288a"
}