Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,578,401",
      "signature": "0x8d49bb940af95a71b0fb82f028565010998efada226874730dc5484b924ffb4e136098acd55bfa966293616dfdd9486a",
      "randomness": "0x8915641b6ab7a0f0de63ea93bf8b2affbdd56b17aa87f6965a4dcd089a9b38e3"
    }
  ],
  "blockNumber": "7,414,936"
}

{
  "Sr25519": "0xcad134bd03758e25e28b81016eeca2ea4b6600e873972e950fe658c74ece9832126b35ab56d2c62095e602f80bb3765bec921b17d289bc6a3437ec26b6de9485"
}