Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,656,614",
      "signature": "0x9931d3586b9935aa09d8a43cec4ab0ceabde0b4097076495422c1031f1fb69eec0f2b4bb0261038ad7125a36a80bab76",
      "randomness": "0x4c3ad1354a8d20683071de62106c122c0639472a3f7595a9b3bb74df7a99e7ac"
    }
  ],
  "blockNumber": "7,434,458"
}

{
  "Sr25519": "0x3c9af9d577d7af6b9492c197b9e4851c5689749aff3164b815b71e9117c8ed34681cfcf27a572bcac4f8f4e4898332d71754d05ae2076bd6f166975255232288"
}