Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,557,673",
      "signature": "0x8af5d3c37dfb099652585d226f60a80e467e42676bdb2de0204eb7ef32afb77ca0deefe54f61060d113c085b24b37553",
      "randomness": "0xf8c6d42fc53e6275f7e2477077b4bd41f7b82422be433f753a6e4c0bd9f58ea1"
    }
  ],
  "blockNumber": "7,409,754"
}

{
  "Sr25519": "0x06db6be08c69721f90ff1d3a7a7f46448678d9997cb4f01e4b7e050214e08d49884c34b6c966fc83d28d2c5f4e1caf59bb9e3e3c19d0712b9111cca23f7d1f8d"
}