Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,555,992",
      "signature": "0xb44893c6e370f0cea8952b7bc82a2ef7c8759fc7e530e2b68f8736acd4e1460301ac9b7ed5e2230da85b2682cd4ebdf0",
      "randomness": "0xcf6bea10143f9aa6026ccbfcb0ab518006a626922f60d2b999c89cdc7659b48e"
    }
  ],
  "blockNumber": "7,409,334"
}

{
  "Sr25519": "0x828e20b83ba747206c215328abdd9a3a08c03cfaa0e202e487c4aafb9d1e9d62ca1cd81cd728a4f2785000cb13657141c758f49c5f234f512385c8ae3ca63585"
}