Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,554,258",
      "signature": "0x849ba75aa609b8b987b88e6a5c0bdac2a8895897faec85dc2bb3c6689aae30f206e242d55198f13f5e16816a010e412a",
      "randomness": "0xd4c0c7ef53c169599126477a504ef4a685476940c6f9d2e61397ab0739b0553a"
    }
  ],
  "blockNumber": "7,408,900"
}

{
  "Sr25519": "0xac01f379731fd5a7db89dc0ae574fa470c5c718bd1c5b8a4f1a98e3c87bf8415967c169393899943003bb1667606e8788e5c7fc4908850bdd597f1d4a3ed068e"
}