Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,546,170",
      "signature": "0x9533521091e0b537e1d0e720fe7d938a395a735b62a74837d715c69f51e19531bb478b7df36a0c0beded7c22e22b8997",
      "randomness": "0xe8bf111b709511984c132efc79065e62e6d2cd1beea439ac63162d9af57ebac2"
    }
  ],
  "blockNumber": "7,406,878"
}

{
  "Sr25519": "0x248ee330c235fa1d633e5ae35181689d2bef5e89d526e0d3a14aaec23ddd982d27a5875f71b7eb3045e8a09039955c952771be76ee3d37665e69ec1361bd058f"
}