{
  "manageEntity": {
    "action": "Repost",
    "entityId": "507699318",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45862dc480060bba5b79891ca300a823fa45cfdeecd519b8ee643551059e3f27",
    "signature": "0xf6f876f032dcfbd55a3a73cf1c43491b4ea7ab328e6eada165bc31533cc468731220a8a2196830f1daa6d475921946cdad2fd3704dcfc3e5490c9c4dc433b4d31c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}