{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487543831",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa315f01a50d6acea50b27f1ed5be9d9f2a75f74f17f4345c037f2244efe08885",
    "signature": "0xc2a9b513da0dd77a9a1b207b709d7bb2e1554506f6021bff5f5c8db7ec8ad51a6c4c50d7365718fd7816aa08544372c13f4adf3ecc37bbf9351ee80e15e809d01c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}