Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,539,514",
      "signature": "0xa9703d8a20ad8c63031ba5cd3e888bdc9ac4527b2103aec08d8bb0d7b62a9e7673fb3504ff7a9b34d88906357df0760e",
      "randomness": "0xca37464b3d578dd1109e7f87a4662a7b71d5cd38867e20b4fef7a47fc17218e5"
    }
  ],
  "blockNumber": "7,405,214"
}

{
  "Sr25519": "0xd8912e70b749d476ea99ac5a83aa281d52ebf5da02cd2fe03d73b9875d9fed7f75a9060a9847baa584cffa28b4f93383e71034a31de9063314080be81e86f48a"
}