Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,605,658",
      "signature": "0x9983b268c1c38d8fc578645383b2068a3d4edfbfb4908935623073436505d30efcf53b95461aa404157293589dd856d5",
      "randomness": "0xc221449cf6914a8fe3d816ebbc7d954b0ed232978684700541a1da1bebbce3eb"
    }
  ],
  "blockNumber": "7,421,731"
}

{
  "Sr25519": "0x7430593a4fb513226af80de3f23649d61d68a31cb98ee2aff00c2202388626089b75dfacd1f1dcf7aac64cecbe0a421146504120fc8b8fc74f442ac81002ea83"
}