Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,555,546",
      "signature": "0xb8b696045e3af010ef76b8069283b418b9a3ab74837abc364df486495849f818011ecfd972f614a733358ea62edf53af",
      "randomness": "0xef7489cd9e0b90e4ad231f8592b35626534c18179647101b0e25b44ba7b9c2bd"
    }
  ],
  "blockNumber": "7,409,222"
}

{
  "Sr25519": "0x526f2ed858e05d0b76c8f582792f8dbc01df14bbb8585eb140d2ce656a711e20cf3af11e16100c13775aeb68854dbca11ded8a80ab58a103324830db18ae818c"
}