{
  "manageEntity": {
    "action": "Repost",
    "entityId": "294060",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbac3f1b55c40cd586935bacc09487cb86ab22c40179b21e54a50be1dedfeed81",
    "signature": "0x05e0325690fea9b94d8747321d420bc6eba261999a60e0a43484e70d20c9261e20157dd5d2b8b7bc5b260b133776b5643339255625956e652bb54adb87c781801c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}