Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,579,453",
      "signature": "0xa6b20d8c9b483d8f149d3fd7cddd0bbbb7be39b9003688264e0cefb0e3e3f5fd2cba08c94affbf13bbc89600abb9bfcc",
      "randomness": "0xa58ba215770ef8d25f281132f5e5e799f0b23a863d78df81a4f0f146edf23a63"
    }
  ],
  "blockNumber": "7,415,186"
}

{
  "Sr25519": "0xbc7e6558aa84fc4dd9930091cee897eb856f87786e88c413fa1f68b89652f6740046842337a9615fceda71ff654bfbf32bdcf4b749f11a9cf4f9f53667c2a88a"
}