Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,600,874",
      "signature": "0xabfac7c05ec875e604096aa5e6d1594ac79660a9beed04d9931732f2bf344830622230f2a492af9d40daba69ccbb19fe",
      "randomness": "0xf9f68202a5623e0ee8422bd534c2fd8413e21738ba0d94ec0b3a650e68561a03"
    }
  ],
  "blockNumber": "7,420,535"
}

{
  "Sr25519": "0x825862854c8d8603917f39a4634143b45ddbe20a2e81e79e48e28d314c624e7397cc8457504e73a983e84610c335c6d914798b020f604e4824957ce35d8fc48a"
}