{
  "manageEntity": {
    "action": "Repost",
    "entityId": "754459507",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xade9ed268c83c5907e21ee7c746f6a8698e1669be418c45c4522e008c895002e",
    "signature": "0xc27c860f8dda0fc66371644dd87b995ee8d6d79de28d2dcbce65631d4a746dc9095bb2e7aff4cd4b290be6ed452f9685eb8da0724ebe30110196b74128f837bd1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}