{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123997",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ae429e51cee3361295b17862a2a30efdb91526d2cb3ebe1cb6fd0425e03cea8",
    "signature": "0xf0a3d158454df043e6eeaf9ff55c0f7b181548b100f37750c4988d72d9d7df07189adbd7f43e2be42d875d73cd84e00775e96112e2a6426e55a277ebc4eb3c481c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}