Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,657,551",
      "signature": "0x8b00fc99ad8ca8996fc4f328ed3ad7c6b0943568881c54db7b2d3135a29c6815a3be2644ecf84d6b91d1804bf5c75afb",
      "randomness": "0x2060a6578b23fb9719934c2701cb9c481766ca0bc362637a76b4b72521265c18"
    }
  ],
  "blockNumber": "7,434,692"
}

{
  "Sr25519": "0xea8373a4641d0b6e03a80166eef273322357439c3d0f6c6f4ceb7fd4bcb5f14846c484b725fe0c0a96bcaece4d3d6abcca8453ea249f25411e23a346a06b9b83"
}