{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53abdc7c7cd2fd7c968f708702378a40dd3dbc3cbf54120e2ef9c13d5989fe0f",
    "signature": "0xff0aa2755e8d5ffe0efbbb27f4f311173254c30a21f64abdb24379f72e452d7f4cdebeb9a1c4ec4f7ebd9079cb06a59c2e08c73bef414957ec21732fbcf918a51b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}