{
  "manageEntity": {
    "action": "Repost",
    "entityId": "605099821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49c5007d40dd91b29185ebd000e67f9fb210e32661c7b5638f3608ad66b477e7",
    "signature": "0xfa17be1ab57203ede41cc65fb47e80661a719441468649618b6ddf1bfa11742e35357da03408fd6192a65db2f64f56c8584b8d2e8ec382278fc85ec2685714321c",
    "signer": "0x03e9Caf2aeac5a0F0e4Be56410d67A4148D38Fd4",
    "userId": "47828528"
  }
}