Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,632,221",
      "signature": "0xa213ac29b87efede06aaec105ed82908e907a2d4f4f51a15dc6cd4bd24d8b8f7c6af1acfd61a7bfb5a450d6f4ad81f3d",
      "randomness": "0x74914cecbb9601087ba411540be4654a47ca95d98933d8b8d3e07c4e00099d6e"
    }
  ],
  "blockNumber": "7,428,370"
}

{
  "Sr25519": "0xd07971276b4da5131b80120ad3e3fcfba19d50ffb0de1182853807997668be1cee1051b5a8ecd43f0f583690a48da35d2ace547658dfbbda4833da1b4b15708a"
}