Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,570,491",
      "signature": "0x8c8c94fb5b69b585b61f586f1209ab0c5ed6dce9227614a95074b5cd1f84d9ed13c9f52a99e5fccac4a277ef74731023",
      "randomness": "0xf22c4d3350e97419ee55f5e25a3f137b0a06d71a207488c5e86a256cd9db2c46"
    }
  ],
  "blockNumber": "7,412,958"
}

{
  "Sr25519": "0x1ea2c70879f5d8d4aa7f86b5314ee0284e7684425a9ab1aba1481360bacfe0639eeee48ae9f468557ee6196d3ff4da9bb7306cc47a3984fe23327e95b70c488f"
}