{
  "manageEntity": {
    "action": "Repost",
    "entityId": "412592821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x524b5fa79e5a329ccb8cff7b2d1326e415eb36754655f8ae7e9bd5306c98cbd5",
    "signature": "0xd7af40db7bec34c1f268caf23f61aea5132c632331910073b882cbdbd773984402dc3aa82f57e3313e489589e1386bba0384b758a14ad90147fbe9a0e13a976c1b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}