Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,557,198",
      "signature": "0xaeee11fa6e6e916fc8332fb3d79cb38cb369c72d3461bec929c79ede45a348c0fbd0bea68cb91affef6acd84547d3cd0",
      "randomness": "0xa33584307bd8cc821536019fd62e3dd86d6c48806d47b809e1a06564361c62b4"
    }
  ],
  "blockNumber": "7,409,635"
}

{
  "Sr25519": "0xdedb9ce2f83ec4e745f68f31a5c76904a1b86b03f2a2744a8691cb2dadf86c636ef597259446480805f8ef1011864d8d78a618ba3ab0e8177c7136848348c780"
}