Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,558,257",
      "signature": "0xb52e1f6088ecaaffbe28b3628ae78e9532d2e1fbd2fb0c3d8cf65c728a50029f08aff804d20506507e67704388b6a5c1",
      "randomness": "0xbd0770a346ece2d27daa24469025579f1d525356b098556ba9f33c7ad20ae7c0"
    }
  ],
  "blockNumber": "7,409,900"
}

{
  "Sr25519": "0xce65fb82d26b0bd8e48bc1db9536523f5c9c129fdaf5bc62a583ccfd8dc3b505a5cdba6cee3c0fba199688e272f218faf8c81e2081b2a8aeaf57da491f212888"
}