Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,609,812",
      "signature": "0xb898099147b8dfb87a536036397ba4e33f62a3420de6e79ce6d49a6e733eb348bb657bc5681e0a1186562a6e5473e788",
      "randomness": "0xaf719a104ad0146b0fb818bd7ba050c2591313ac86857a923bf45f6ce444ef32"
    }
  ],
  "blockNumber": "7,422,769"
}

{
  "Sr25519": "0xe2b9996f6deee96777ba18ffcbc5e7bbc227da278bc9a78a901721f00aad90473721e5c136ca4ec28e74233be5f7818efec75f810eb105b1d649a691b57e9c8c"
}