Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,582,138",
      "signature": "0xabfa64aaeceb5b50e03165a6b74324dca276f64d1f0275537b6034c09444490634783d10b74469c945f109facadc8fda",
      "randomness": "0x7a8337e35523202c9596dd83c88258a77d303d40467a980bec813e3308f476eb"
    }
  ],
  "blockNumber": "7,415,857"
}

{
  "Sr25519": "0x46f7e0bb0f435aad713ce6a198190146cc5aae069487080c74212d64b42f592c45393c44d9caca11786cebb4b4b150a2207b76c54c3e5d2abc5c8c23a34dce82"
}