Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,541,580",
      "signature": "0xb89a638b8d4b512835ff549d7ca9e12563f8b4512216adc4ebb84d25b3a5384d96171bd31971a5082c437927d6180059",
      "randomness": "0xe1e2a10f314bb8a84a8c823e0ba2e9dc9118cdc094ff8c21f9552f747814eea9"
    }
  ],
  "blockNumber": "7,405,730"
}

{
  "Sr25519": "0xea12f838ecab4491a3f074ddc4ebccdb1bfd1335bf88c5c3220235686956d8719f7380a3ed32583694949848aedf9905159183211d46e4565e373028d6b5d188"
}