Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,561,663",
      "signature": "0xac9117ff7903e3ba1697b5d2bde60691ce2467106082763eaf6a52aeaeb6db12bcad4777e4d54aa0d8bf4626264e7985",
      "randomness": "0x2758fb8489daaf30d3a2167f12eca6f880ed73577dc57c81b51c47d2ec8ec8c1"
    }
  ],
  "blockNumber": "7,410,751"
}

{
  "Sr25519": "0x8c9cbd19b992356778a4579f9a6af4ad13861c48d0ea179390b789baa720cb7c6fc1a8388d43e408b839921f40bd8701de0bba97c57bfa6c9d219bb2f2e67088"
}