{
  "manageEntity": {
    "action": "Repost",
    "entityId": "737673372",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x003d2bba18422caead48abbdc47e9deccb65feb01b44e4a0103c0d8cf6a7f65d",
    "signature": "0x7444fcc561bf24fddf6f8aef0f9b4f5990c964fa93ce36ef577f398ea4af19712014ee742cab67faad25118d83374f8c8cb9e35e369be1f2ef7addb4f49a74941c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}