Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,587,218",
      "signature": "0xb277f7bb82b811a12ea1b79af578046084c8188a782fa2758b5dd367aa4b36d2966c1693f848e23e1641285cd034e72e",
      "randomness": "0x2b8383b6a171d180237626f5392d94e07062c37fdacad00982b079dbbb1ac682"
    }
  ],
  "blockNumber": "7,417,127"
}

{
  "Sr25519": "0x4a7613de678d218e89a03fba4d77599c386846e4828c54004aef7021e06a86613c7731cc6f3f66c74c390c973304042b4adf63a2950d222fde2b31df1e9c8784"
}