{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1483957896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbd24e77094bf1bafd552ee4097d7037f9a445e16841adb29c49e0f749efb847e",
    "signature": "0x2ff2c30deda35866e9ccb918d913f5305f8e49a3207275077a19493958a93a007c61588a53c6b93b457bca6b97bc7773a5b69c78155b7424febb5b19a71738721c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}