Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,546,640",
      "signature": "0xb2f2f9cbf2d0504d2c5781a809e13c16106438b3328c26485ab2411ceefd358d61038bb435f15f4dc8036c75f91d48a9",
      "randomness": "0x7fcaf4368e958fe0c63ab359b6e897379390a7c542d0100a02bdbe41eb1422c8"
    }
  ],
  "blockNumber": "7,406,995"
}

{
  "Sr25519": "0x5885863b641ba22c8d320a73a958d683baf7f962f8331e6b1bb8eb98e166263d2fd0a760fbd516df87b1f681dcaed8e84a961810fef0cb0bfb59c97095b3618c"
}