{
  "manageEntity": {
    "action": "Repost",
    "entityId": "529565686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90015bea2e3cc6d8aaa4f68aaa82177138932e2df68beb6b1dfed1740ef76d5a",
    "signature": "0xa53113ed1d52bb3311b860d9a1de8fada63a1cad9c9d58a62d336b9188ebf5107b042295cd1dc63dca04c9669e079e028f042c28872bd05b329c59edf59ec89c1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}