Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,576,969",
      "signature": "0x9957e6ebb6a5f088b6b6e69061a35239b473913bc15a199809df4909b6945a70e657e02520b45bbb6aedd19b8f89b974",
      "randomness": "0x109024730f402af7b61986557a39607a5cdac0d37a035d47008eef298e731605"
    }
  ],
  "blockNumber": "7,414,578"
}

{
  "Sr25519": "0x7ed5b49b506d9b6d8e7f9ba3d8a8998f0eb44e6563fec16b556ef128bd3481287e791b4f5bb9b507aee446d822e2b53d4f8c6381da311050b290bbdb49505986"
}