Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,646,459",
      "signature": "0x97efc22e044e3a6dd79a73f6ab5bb0590b002b615d097479078819312f93b99ce06ad1edeb9a5d9589396cc33f6d06b0",
      "randomness": "0x6bf114b16e6164aafcaf610846f5f2c37eb81fc5db479986e16bc4348ef84d90"
    }
  ],
  "blockNumber": "7,431,919"
}

{
  "Sr25519": "0x1cdc43d0c78bde45278e95e9bd259f7aea8528b3f284e51301e615053096a659cc3e46b7a507caa4641d21f347e2783d1f9ae967095b882c8a2d509717756389"
}