{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214045373",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa7d6f046fb08f6848e147020aebb1d2881de02b379328b6a4aa547dca5255243",
    "signature": "0x5dee79f0189f3e0aad277a5ef290d188003f08b6f8510a8be9524bba2ee6cab0335cdf3f82177ec7a5fa554e63f36dedb98aed239028f080837372e518ce5c171b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}