{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250937",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63fb337ae38fe106dc1309b20a606b154270baf946fd8700f9aa5de8de81998d",
    "signature": "0x031fd35112f4958cc0daebb5838dcdbd9df636ae50188e553a5e10963ac2f4e4022b060dab59000d2b1fd7fa8b7c101f63c8fc3140ec98ef3a75a0b9b045b6331b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}