{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540657",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23ec7d59e968c93379b9d737448ce74e20a93469d34dc909a43362f1eda80db1",
    "signature": "0xcbee3ac36ab7bbe441ec71be3dca64384f359c1f4d08a156b7c0e5f64d03aa3f478b683432225278b7c1da0681a72bf172e735bf6b412772f232eee56de12ffc1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}