{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1564574652",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf7c02e65f0c8c391f02eb7c787fb579bf85443c6027a71441f9bf69933b3053f",
    "signature": "0x37d9227508122c4a22f29bf173a2430153ad18adf5db0e183c16f694e1014671611f3296d19a72229f269473bca2d6b61d0f637958e0f268ddd71f158067ff921c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}