Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,654,553",
      "signature": "0xb9b18cc6257b6371f80265796a16952cbdc4a072333c832095dfd849f565bf5d5120d52e8c668eb39b25218107afd3da",
      "randomness": "0x2c8eab6da4e37c1c6742eb2bb5cfc88381ef134dacc017326599ced1f02c924f"
    }
  ],
  "blockNumber": "7,433,943"
}

{
  "Sr25519": "0x3ca2d6946e17aa97581dea67c1c7b29b22dc82c13d245e8ddbc5bd38aadc2819b5cec22348178c86620d0e37455a2acb23089db28d188c338a517e45d6c78b8a"
}