{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489021474",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2760547fc797fff80788f08553f99d3fd96a56a4944eaa8dc1a1d7907426fafa",
    "signature": "0x92ceeeaa6b99b0b93f773138a34ee83858bf4737f0c7fbe3c8392684c478b9e35c8d9e6be8d5226589bf830b12a43260d9529fdd07102f02d1040fc50b133f981c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}