{
  "manageEntity": {
    "action": "Repost",
    "entityId": "874812864",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5667dbce6e17376d7861b5ee713693d1a0381c5cdac099ba142c30c571fc2216",
    "signature": "0xe077da7f8bfeb7f8a120437aadc6aab411764e35526d3c85ae61844f9d10bc8e2e20987b6b861e83b2fd6e262be7b908c32c7ce1b947efaf401289a27cab0bb51b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}