Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,549,891",
      "signature": "0x9881d020035a24ca6c37e4c9416b0e95bb3dcfe3dc722d9db41099075ea4e1e5fa2de5fab2afafe1986eb62d5e166875",
      "randomness": "0xe6bf8a787c2b10d17d02dc031d5b31ab5062173a879675a27b6d5246d374c4c8"
    }
  ],
  "blockNumber": "7,407,808"
}

{
  "Sr25519": "0x1628203648db7901b362c81e24b70cf41a879a4465736c026916fa4b8ade77562a74bedb3a53e086aa9a37d19b70409414971f0eddd6e68d1ff43f2b833f1c8d"
}