{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1063591517",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85e1eccc4642dc305bcf9ac16e1eca204055f07ff7a4fbe1ff30aa1c09dee721",
    "signature": "0x9a0c183ed52776e5946265748ba57ce629f5fb03af7f8094e008826ef4531d150d86f85c60ec792717f958f066631035f351c7cebda47b6cd55e95b30249a27e1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}