{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864384272",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d91dbd597ccf708255a6a4658e32410d0a41a672d715db5a214febcfa840742",
    "signature": "0x7b1d4123d52a3c142a65b77e481eb111e63a86fa9c79f2c46aa016aaeeb5347a014b40915c5c4c3e4f9aa57a071cd4064dadfc5914fb3caf052186ca936507a01b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}