Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,574,370",
      "signature": "0x940af3e047f0f38994cbecc2055d374eb3a7bc51f179effcfce0281b097b3b74576706eb823f7976131384cdd6a1519d",
      "randomness": "0xa35c5ea675a58ba6fe16848dd926f45c0e49584a97cbeced327516a7145f7557"
    }
  ],
  "blockNumber": "7,413,928"
}

{
  "Sr25519": "0x48c81e4e8bc52637032c8b436243efe050d0bd145e2e0d325d5787facd991b3b77010474ab6c170f3b69eebaa620dd5c235595c8f762d7c8c2116bf3a6e37e88"
}