Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,540,290",
      "signature": "0x969d5ca9cc8159ecb325e137b6de7c28ceea9f49d0f8b803dae9c6debde4bec97d5e11ff49bd43f6e196264e02e70656",
      "randomness": "0x1bd40fc0bbec8613d287161e950d9b065d10e3178e70422a75edc048268bdf7d"
    }
  ],
  "blockNumber": "7,405,408"
}

{
  "Sr25519": "0x0699470b8cf42f80031087cc6e7bcb276c2cea65630253264f2f48da86a4227568d2c52523aca90e87faaacbb81172bb3d4c5ee184dcb4ee56bb7252396aaa87"
}