{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1528596172",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4892199b5670b924f81c017a24954ad3def6d608d78dc4f74a0ce822153df1a8",
    "signature": "0x89b74da83270966c28a8169a4e5b5f7a475838dff194ca29b5b5bf826b5664871a9299d4c5828247d943051085814a86d81a930334b51b02426e21c51396b3a51c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}