{
  "manageEntity": {
    "action": "Repost",
    "entityId": "683340521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa655526e79afe2fb35aef39727a6f9086430694f5f82bbf954df2fc1657e011c",
    "signature": "0x32c047493f0e4ef7ba5660e1ed8892c061e0861bed123ceb06aa9b08cfb524b215bcbff67e12f187c20b61fe3d07afd4e85b09d807fdb67e5f4ca32fd37f2f471b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}