{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1446609372",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90bffa2ff23b6a870a8e46cff2dc1fd0a0386dbd1da31549c8d2b7fddb08c0d5",
    "signature": "0x93d0257da1578b4c2086330a4ee06ee43915e988dbcd3cc8822ba019c0016b696223ed7f1ad70f139bd76c82a25bb14a5c3649b899f8c7415be2a24d9fab9d2f1c",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}