{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2019448141",
    "entityType": "Track",
    "nonce": "0x94b64d8b0c6766280945f53121ca6e96854be3fb3a8056ac5776efb916f17abb",
    "signature": "0x4e44006eb6dce7c5954fd91e3e8a00718aa15ebc71ce8ab630f8d00c8300ebca3829fe5eb900ac3940da6fd99c577730f1bbc5ce89abef671ad9002def3d4af71c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}