Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,574,371",
      "signature": "0xb98bbbde4604a60844c3747382dc87a56d30792b409bb3008a0327b233ba3c52c85db4f95be61ed621e7c12b7b4a60c7",
      "randomness": "0x3a604de6a84df8c4b59a6e3394675ca1b28c3abb2b0a48e38dbc4f3fe20321d1"
    }
  ],
  "blockNumber": "7,413,928"
}

{
  "Sr25519": "0x4cf6853053112e618cb87fc532ec07c35789780e758260d3fed96427c3d35e12a1727c64f164803340aadefd142c17bbd1bfcfc1bd91f4790b3839f8871e058d"
}