Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,549,180",
      "signature": "0xb56c6865323d3f283c7e5e50794b25ff8d23bb7b671baccca194198ff726390cc019b7fd0544adde8a20466bd3b33f09",
      "randomness": "0xe49b9bb84a2c9aeb30f7dbe0fcd25b51919bffbc911516e35ca9dc1cc833db96"
    }
  ],
  "blockNumber": "7,407,630"
}

{
  "Sr25519": "0x8ccc21532f1e9fafa5352d25e1f1257bb08ec9aeba6243109ecf9183d7b3a14ca7016009b4f5931bd0de88d81b2f594e4bd02d1a90f3298bb8ccc90e66c03d8d"
}