{
  "manageEntity": {
    "action": "Repost",
    "entityId": "830558",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7537f4e688373d928302b89bf18fc638bc895827808bf8877fe82471feb7ee9a",
    "signature": "0xef135c61035a5d5bf98ea5524958559352103538015a606877a3b41b206ccb5a5d67646268ba15759a73940f3229334874d6a86a97ac09f7bd95d8ea0f8452dd1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}