{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1549730446",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86e76ec7816fa8b3218ec26c4d5a1af996d3305bbd415311d534603f68704369",
    "signature": "0xd4e3353312b02a27202a3e343adaae8d145f1fcfc4fd28ef7c40fdc8c1d720470c703055cc14ffd622d3285ca5b0a4362c7ed24eaec1c3d573cbfaf3d6b9ae741c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}