{
  "manageEntity": {
    "action": "Repost",
    "entityId": "742605",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1fa48ea16c5af60920ff08d53c9ee8f1cf450acdef43704c0239a5a7759f3e41",
    "signature": "0x657f018daa64c5def1e914634c4736f4a28da360a5ad8ae836dabe8c9c40d02671216da57f0e1eaf9e9e019bd9d40da26649a432a916b96c6527410e400f75ba1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}