{
  "manageEntity": {
    "action": "Repost",
    "entityId": "626133759",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02352a55bbd62406e7d29d6a456a81fcd6c89a049a53450a0501c43b2f1516f6",
    "signature": "0x126daccdfd2cd9bd5cbcbf77cb018284e34f4885bb771287d16e14f06d0091257089b0e85fa175ba55494f7711e297fd769e7d259bc796d3160c307aea4ea1b71b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}