Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,569,655",
      "signature": "0x852ad312124bf2b8ba881dd8fbcb1fa2dad16a8b3765e1ed3ad042b5257fd93f4116290f032c8ef65deb6e29c4b753c9",
      "randomness": "0x4320ee5d436b611782faaf7f990977af104bd16d3ae2a34221d909fdd5510a51"
    }
  ],
  "blockNumber": "7,412,749"
}

{
  "Sr25519": "0x1a869cf0e03ff5fb2dcf6cf5cb1b2668960ddb73f54e547cd539b7d58d6e2d65c156e92dd033cde39922cfbcbff70ca9202b95b6d78f56a1a2a1e35d9222da8b"
}