Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,551,440",
      "signature": "0x981134dc9763e54a25084e5c5c5fc3a099be29c5301352b4dd2b4949ac675083fcfe863bca8e44db5f9af12e24875253",
      "randomness": "0xed2bde437eb21ce70f8c3e4d3a750f07d68f69dc6f1c7f0bbabf6811fee6bf13"
    }
  ],
  "blockNumber": "7,408,195"
}

{
  "Sr25519": "0xbe09a8d9ff3f1f052c5316da3835632090e64d015049a48ea9c0a0da242ff879a7ee49add5661fec2e90067d77d08693ff7f16032d2ac12a5cee8f2a7c88bb8f"
}