Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,642,850",
      "signature": "0xa00ae989e9493144eeab5fab8cb5794a94b724eb54b711f67cb43cab8dc77289a1ac038c74984e04b2e52b6c3c241d68",
      "randomness": "0xe9c4909f63f0722c70af34d8c1021088a81402b0a3154e8c807dec030f1e6608"
    }
  ],
  "blockNumber": "7,431,017"
}

{
  "Sr25519": "0xee4247682105f755dd5ee2ab34492959ef00c51950346eda8737b70ae4f15d44b809a99c7359f06624a1fef07cdee132acb1f7b71989c9c829d99df68eb02884"
}