{
  "manageEntity": {
    "action": "Repost",
    "entityId": "281251475",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73f0669f6a20493c0b8136309ca5bb921a8e4b8f1f3a7017a7f271d24c59e754",
    "signature": "0xdaeb6dcbfdb704158a894a7f1fbabc6dfa4964f7f90eabf738b5ed58fda0b5fe1ce2b1f90653a27b8f33b48cd1c630c1b1c78f22df1b0b78356d2828c1ca76e41c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}