Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,548,155",
      "signature": "0x884c8e1f0b25133991860687828be6ef481bf4b107a55b1b846aa0b76fa1ae78b3792886582161b45eaf492562ec8c7a",
      "randomness": "0xae8a836421845d4bab86bcd93b09be10d7f6c2e42cc49e2a23b34925cac8747f"
    }
  ],
  "blockNumber": "7,407,374"
}

{
  "Sr25519": "0x187046de00da2632f8f3695971a57b5b9de7636736678ad737dce0e522a84a0ef11e1573f125a4b4727fb6516811624a7ff580bee5c1230a7487ee8f17ea5889"
}