{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543473",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f76cd6d72c590002826f5cb4423e001c4a65a8371d956a468e4307201df53f9",
    "signature": "0x9dd68d012506f206bbf61a16d8cc6caf86d091edc629723b590829aef43b610449eae6ab8e29a05e8554bd78835661a80fe6c9d5859966c508408b51a04a149d1c",
    "signer": "0x1EEEf459C8e361773166d5681a5066659BC751D5",
    "userId": "210033902"
  }
}