{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1273887281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25fb6104aa466e879889bf1b9378058c7f53c3164d07762080f71d9298923ea3",
    "signature": "0x68a8d1c32a65b2961b015d123a71d746eafb1de4ddcc53e6accf9578fc242be67e087e462fd7613391a713d523dc337454136c9b5f7ca8f8b75cd0905ddd7afd1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}