Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,555,754",
      "signature": "0xb9486870d9d2c7290239a3d2b835110a021f14927288462da989cac4d2dc372d08e816618cd3ec54f81e54d5d13aae12",
      "randomness": "0x20af938671cc1c5b4d4b5ed7abc4827a18aba343f203141d8f39f951b641bf08"
    }
  ],
  "blockNumber": "7,409,274"
}

{
  "Sr25519": "0x2af74a638177315757117d5a8aa07b8df425388fb7808d6b85349d3a09ab547abdd45df9ff43c35527ceacb1192b37bc8b42d28e7503eb993a26aa7a79d1b882"
}