Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,574,886",
      "signature": "0x815a9d3ab6be94aa88e94a3156e8eb57fd44780f444bebcd51023587d5ece724681f00c80409d52b8de7d20a59609f15",
      "randomness": "0xb37a23377f666a8b42caebc38ef19374d162849f0d413bda312061efcc212d8d"
    }
  ],
  "blockNumber": "7,414,057"
}

{
  "Sr25519": "0xcce8b7f1eaf082d282e5970d6171d9b57885d759a05fa27c2b8795357464ec1a52ac71327e12f09c0f83874cc82d18f1a51a59c7c747dfd9b1da2dc31e602382"
}