{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1543567422",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37eb9de34c86c453ecce1d8c1f43c9ca6a1dcf212423b08ee66d142f85934624",
    "signature": "0x0a249c8a2685e37e58a7159a93c6668ffb443538888604b2e7f7d4be5f538542039ba65190c089d4b4decdb66d846edaef7e6e914ccfc6e836d8e0a4b4dbfd911b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}