Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,580,850",
      "signature": "0x87c58ad71e36cb6f5031ddff326e2e1d93bdf6d26e1b255afce876c540d53226e97bad08dcd9459b25fe215d55131192",
      "randomness": "0x09053647e5531b1210afc9cd59c22f8e589236b707f85788e7951b4c3617f49d"
    }
  ],
  "blockNumber": "7,415,535"
}

{
  "Sr25519": "0xe64ed1e9c1a6b6cf1e25b33218b0f21dd33a867d9445321f4fd0594bea478f1eac1ecd4ed6644f0b754445ccee806e2abb455483412701897f980041ef736b82"
}