Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,578,932",
      "signature": "0xb09ec5212f464b5a6415789c372c4594e18a2cdc145c3c01b5a96ebd61952f3ab6ff69e14023ca7ab237542fea29e39b",
      "randomness": "0xc4d7778b2e73e30b17aaf52c0f2ff4da7cb90892f9988d79c615ed359d2c68e1"
    }
  ],
  "blockNumber": "7,415,068"
}

{
  "Sr25519": "0xf23804a62ca25f0d1536135bf28a787e7b0b2aae37ebdc5f62b81bf13487a742b059030ab93fd77b4ce5daea982f09b1de3cde50faa5485e37f15a52e48acd8b"
}