Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,608,657",
      "signature": "0x9018732f9a27f6753cb262fdff57568c56696e532e92dab8ed0e22e5a143a15f16787607a68e19eeea817b8f1ff8983e",
      "randomness": "0x23c3bb7c69d2fda7595a6a21d0f138647999a775c550ab600ad4be5d5d8d8fc3"
    }
  ],
  "blockNumber": "7,422,481"
}

{
  "Sr25519": "0x6473c1304bef02fbfa8bece9766065821e63846ed49c82caa20b0f5abf494c1402efe6159add673903078b23532dacc3b01e81ec67d61c6a49a660370fd13088"
}