Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,566,726",
      "signature": "0xb9c61257ad09031ad559e6b06392447ca5d2061060e13bfff82c82e9ed6a809140a57fbba9d62ff90c905410d1878cec",
      "randomness": "0xfdfaa3bbedc5586f7dd47f7a3f2a5a51bcec202a6af8175d7c6a3ce37f08917a"
    }
  ],
  "blockNumber": "7,412,017"
}

{
  "Sr25519": "0x2802c40e04bd38ca70d3deaa01f52e197dd6ad4cf8370120aa92ec0d84a24a368ce4a6c612bb41dee0f5f4d3647a17b7eb5ffbeebcfbe19f3febfe9cafcc4c83"
}