Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,589,104",
      "signature": "0xad3c2ac046bbb56f014b85131f3df02dd76333f7a5dc952c1ee2f6b71828858d713e4772b0374f77450f1de3e458e5dc",
      "randomness": "0x7b5244b0c530142109ea5fd2cf8333b07d79fb34fb9f8fb34e8ff12a8baaa0d7"
    }
  ],
  "blockNumber": "7,417,598"
}

{
  "Sr25519": "0x2ee90d02c83c15739cfff7d9d9c8f129f8a3ca62e94d0bc9921f3efd1fb8c15c8963f181f1d748168131306df1d80e273b4b48bfc8456cbb28243ec46dd56e81"
}