Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,669,036",
      "signature": "0xadd0fc5e760e81997742b2652c0a4d9e4b6981d0927de5ce6095d2302992537f977a9d2bd9cc655b7a7f6f2d10e9b361",
      "randomness": "0x9b6ab7d6049cb06012dd2450c87fd40acc9f64377934f44d96effb11d9abb41a"
    }
  ],
  "blockNumber": "7,437,550"
}

{
  "Sr25519": "0x7a2887bfa629e84bfa285bd45e9b9f85b05b6eb5cdaca644bf40ec0004b80a17a86839884bf334326c353e13fedf174c46749fabb5cd8830395822b15841f08e"
}