Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,579,753",
      "signature": "0xb22af63f51e823d9f6984585664aa776eed65e07a807a44a414c0d564d10a56f057a27754a7a2e393b7899baca1b1a04",
      "randomness": "0x70d47fb420ecf2f0848e702c75c9fe469f996646713d33402ac3d3d99d11d705"
    }
  ],
  "blockNumber": "7,415,261"
}

{
  "Sr25519": "0x80072f836e79e89eb83babef5ae734dcb5d28d22aa76fd31767585ced852117cdf65f922473b188c417580151fcfcf54f0a60f8cf5665ab49856721a45537882"
}