Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,537,562",
      "signature": "0x994faa7d9cbe18fba6e7b0a57479c872347d9a2ff0e79efed98a4654af4209b5270685ee193da4ca5c7c67db2e5c440e",
      "randomness": "0x66f9949d25e0968a47860152a791f548e07e587d6fa19b81f323b1846255c3b9"
    }
  ],
  "blockNumber": "7,404,726"
}

{
  "Sr25519": "0x30c1839213894f97290bfc2102fec4fe89bdf04f825197db2fc8aa128cc11e6ce08581afa842c1e752ae729501ca16c54a0b444f4a6021053c814a06fabd3489"
}