{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1789486073",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7662b25f2db948724345824f449abc3ae9c9309c3fcc8b25fe2c15019088142",
    "signature": "0x8ad374ab234ae9181a9edaef9a6ed522ddddbf6e58a18c4ab0fdf616d3f9915b7976c7e6c77b0de0987fc009b245d3a35b1549373080232ff4ca90425fc699cd1c",
    "signer": "0x15B9643abE09bd37C52a5BD1dCF938B05b06cBFB",
    "userId": "370091516"
  }
}