Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,648,608",
      "signature": "0x8679c2b2c4c59aca768b2155d5137969c4df5635b467926fe512b91a55be709966f2bc42e2e7f932a61b2e4427cd5064",
      "randomness": "0xd38393d852b20d7c2fdc5f865768c07f0975e7c1b9c9c7879b2a5edc7522bd54"
    }
  ],
  "blockNumber": "7,432,457"
}

{
  "Sr25519": "0xec52e9b81e32f3329c502445f3ab2c2318c7b0d0c99e0d2df5517f62c3b0425e9dc797d7774c1470e2bec6083e4ec7de1030458866b628ee6b6f288f27333d85"
}