{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1873357622",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd1fe5046d40ec672c3e7b1a013954c131a064c3c7e4accfa6bb30ac26b50060",
    "signature": "0xb2ca6cf344ecd3c075f003c910fde476076dfacc1e020b3dc28c8912574928520cf03ebfac4acfe027ac50a067f1cf944305bc67b3c53a41886075e4838319671b",
    "signer": "0x5c51216FbbB9B7A562f11267f91f72A7be1e8DE3",
    "userId": "105826"
  }
}