{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657123861",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62a475121edf34ee5bc8aea2eb10438edb2cfff66922b2b148d141eb97684211",
    "signature": "0xfac8abadcfccf993ac533127fc76c3be3d46791dd5401f8d1faf70b4ed7cc2093f3bb2ffd6247ef86baeeab80c12a2bbd3299095554b7dd26a640fa5a7caf8df1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}