Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,573,816",
      "signature": "0x88ffaa20a35b18b062329ef9d6a231c89e1c511f0dd86dc9ef566d4cb5dd804ef2548bcfda92ca0dca56457331cf6257",
      "randomness": "0x7a13bb2e7beb79d3fa97534e2d687c18e28526b0a4a16efec2a5d28a5b5cc584"
    }
  ],
  "blockNumber": "7,413,789"
}

{
  "Sr25519": "0x042d56f3162535b2678695d050da00970259cb2b5b0ee88ff8f0c7f4db6cb43a4c0bff8d0e009311903659f48cea176a63488b27b6e6fa700ddb543dba1afa8d"
}