Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,562,781",
      "signature": "0x892f98138cf78442be66905519e9613413086ef32874b4b33b3682c341677949c3062c93e2335c4d91e9d4c4196b27b8",
      "randomness": "0xe7da496f328220e688597639710be6f74a6cff14206e1283b75b24779c9231f2"
    }
  ],
  "blockNumber": "7,411,031"
}

{
  "Sr25519": "0x220bfeaa2ab4835d86cbed7fe6e68d285850031680ea66a39930514b826e7642363c1cea0bb34f977e8c6d2cf4770df2c40c585156483b16ed67410af2c0418f"
}