Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,545,539",
      "signature": "0xa0577d7753b2dbbf5267e695446cda0fe00c0afe228b2698ecf9f317b48c34fafa17a7a9d20a7356c837871ad6e665fe",
      "randomness": "0x2289cee3976c81a7e54bbb3775399f1d3a963a89e2a794b17e9c21fd1a61576a"
    }
  ],
  "blockNumber": "7,406,720"
}

{
  "Sr25519": "0x26ca4ab37768555f65bc53a965b5dc235842a398f5fa557503172ad919cd6b5313183d58d17a047e23900baa3111ae2a26fd8b75b5bcf046c3e9a5e7e733a289"
}