Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,539,915",
      "signature": "0xae554112da1c2fcae866a5ca344b960acd504b47444ea7001faf412ebcec053d0b66bb2f42d57ad8e17a6d8408c9639b",
      "randomness": "0x7557936503bc13b8f57634d14dcbf2a5e7edfdf2cc0fdd7cad0ad86a82ac2a11"
    }
  ],
  "blockNumber": "7,405,314"
}

{
  "Sr25519": "0x2ca2486e8d6f56abf7d44087269295944db284f27b5aa7b9a98e6c94bc308b6678ec5d5ff50cf8288709cca819f72f2a8e81b7ef68fcab7a05217fad00c09e84"
}