Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,570,770",
      "signature": "0xae66475fb89fe42015b8f69a3c145942d3ba252dc8809edf425b9e720402b297056b927b8d74ca2b0724ca7eed5cd85e",
      "randomness": "0xcc11dac50b884cd3ca2b2c6df58b15ba89520915fc4902ebf867f8dd9762593f"
    }
  ],
  "blockNumber": "7,413,028"
}

{
  "Sr25519": "0x2c377718ddc630cc4104d377423f1e50d9fca892eeeb04cfcbfa4c0f73cb1136ba99988036e274415f6b5bd3e63c0601157f03392d4e8d9f06e5920b84a3d487"
}