Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,557,979",
      "signature": "0x8b43d11b18e2760cbd564591f75a96feda3ddebb70166a3f1d328c6f406c09b32a856aba0982a9fe49826887f1a7f8f8",
      "randomness": "0xba9caf48a87a89e7a9781c609d010ed336f405c2b8e35f616b9b2024ce85421e"
    }
  ],
  "blockNumber": "7,409,830"
}

{
  "Sr25519": "0x50e8c3ac25e0fad72ece01483c381bd91170669dc1e611b473a2876400f5ff29a7ed49ea99d30dbfee60e32d22084bda4b98d86c49a74b4f6df990778a357c88"
}