{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1564574652",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x111c6c8779706fd4806483743cf8013bce3f6b959c8f65ca31938a7cbc7dbe85",
    "signature": "0x56d5a3d190984aae7a22ae845a21cfe5a9de6d239067b93aebcae6c000cac92606e112c64a0341c33321ebb996b54b700c5bdf7b37c1e26c1d8e51f0bf89e17f1c",
    "signer": "0xC08bE28cf05cBcaE3094E0FbAbfA61ca8Ad61dc1",
    "userId": "190259218"
  }
}