{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbd431583452190d9838240f7857836373687f6309e582387f6d22b5f1db72b5d",
    "signature": "0xdb6d9a65ebecb4768094aadf040d4a96e3ca42c61bda14b9966293ce46eb72d70af2dd184069ab6db92e42ec326e33c8dec3cdff2959929e1585dbe3f3039e5b1c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}