{
  "manageEntity": {
    "action": "Repost",
    "entityId": "137047452",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0417bdecf8db4b38c33accf3c44fca070d59fbe77be187e69a9c4ebec73410a1",
    "signature": "0xc883a1a590de69b3744b67cbe188b1ab15f771c28827a7264c8dab3b48d6b144519e9c31dfb1dcfe1e434929b2505f261f053bc56786d7a32e1dd669642804d51b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}