Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,580,730",
      "signature": "0x882f7f3c24ecfb967cafaaeca83a73b089667919f6547583d0afa8deb6370b9efd2890403e80a0de42d3c21e98d5843d",
      "randomness": "0xa48a42f506a9489f5dc038e42b98b319e268035b6e036cc01d2eca7b1f736487"
    }
  ],
  "blockNumber": "7,415,505"
}

{
  "Sr25519": "0x5c0efc1739f8904b447b8438e7de9a9da3480e0775257ce74cb7de7e73e7c55f6043829f89fc83b701641a07946e16eba460f302d7092a43be6227ac4dac6181"
}