{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545216",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ff13701bce62b0bb79017c85ede809ac672c75191805ff3a05ca9431c885cbd",
    "signature": "0x76cfdb9ea7470f312fe983fbabb16235c7f58ec658650b4d69d5f7d876ba2509269897d291c9058bc8ebf9117b067b899d50261d83c839209d8436347b2c302e1b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}