{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1213597568",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45d654bf34a16400f016e6c6bd4707e126adbaf222ce4ca1b4dffcd8670b7aef",
    "signature": "0xe2d2f01ca25e7f30376cd88d37b05c545b5bfef6695dbb77cb35869b542bd9ce5bd1381aefc7a6f40faacf4ae92859c003997bcced97ec09a8cb1b782fa6c5041c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}