Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,545,688",
      "signature": "0xb3e9545410373703d9fc31caa1c60b27d826f7779245b2f2ddf695bae828634bc13a7f931f119c5213ddd0f8ac9788b4",
      "randomness": "0xbcfdde7d95288875a5a715cd338ac7a9f65582476b6ffd800cf81260048b20df"
    }
  ],
  "blockNumber": "7,406,757"
}

{
  "Sr25519": "0x7e62728c4323ff25496ddccb396b0ed5478e8391847dbb9c5ef2ce4433930d402ded563408fd3d6a1a814180acadbc1fa63a2e5216f29ddd3130aec7d8514184"
}