Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,601,256",
      "signature": "0x955373ccd4c40778d9b391bff589350642f8bcfbb97b933d9440b413a0fabbb6b6b9dd07b07b7221b2c678312705954d",
      "randomness": "0x1eb5a865fa6eb0e3e501f7d5cc1924b168d1d7ef9834bb1810b2496dd18efb21"
    }
  ],
  "blockNumber": "7,420,630"
}

{
  "Sr25519": "0xe0c6d5cfebc9336693ed5b0c04b4710aa978d955125bcf81227df9bababbdf119f34585ec68ff3aa2436ed32b61e57dbece6c5c6525b56a83c27bdc7a6c3d881"
}