Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,589,437",
      "signature": "0x8f012dc0fd38b158eea445ec1b013905c4a53c1155831ed005fa5b973968243f33b3018ab91528dcec13558bc27ea81f",
      "randomness": "0xe6bef59b9cf1d62da45960a3dd6e4e70d01cf4e7fa826039e75220d3dd1233da"
    }
  ],
  "blockNumber": "7,417,682"
}

{
  "Sr25519": "0x50ba153eee0fac4bb6e4140016c6d85149c93cb7b4fcd98a64671f662f5c63178eaaf16e53f38fd33fe6fbc9266316ef379597f65396a2e012b67a83faa4f787"
}