Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,573,765",
      "signature": "0x921265f4d13a0317426922ddd3c13dcc9550a0bf1d18cb44482555f8c1d4112f5b14048e35789d59e7c3ecfce51b9142",
      "randomness": "0x575418e692087517fdf0565508a29811fbada42eff4438c80637c1c8ed3be7c9"
    }
  ],
  "blockNumber": "7,413,777"
}

{
  "Sr25519": "0x3a07957b5c5370b561b9af61dbd91f7058021af8dffd3286d8dce129f65d4b66900a8e810fefaaf78e6ecb9a26e56757e68593a9e4c758a48d3c689dece92e84"
}