Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,602,657",
      "signature": "0x926906c47cd8864f3efa952cf7a995962e94e4cd43ad6807d0434bff39478a35593a7c3e8a386d5156e6ee9c884f4025",
      "randomness": "0x6868138716f3fa890b8934a164c17906f128f4a3d1c0e6597a0b7a10414369a8"
    }
  ],
  "blockNumber": "7,420,981"
}

{
  "Sr25519": "0x3602a471a1b9170b73b921621d7287cb0ce3b20c28774ba55340410bc0b9f34121be3ebf89a1b1c1546e4c460f941d7a4c9a4dfc618fac34d47fb8004e8a8781"
}