{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616413848",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86a19a305fd171d42bcce1f0107e1e1dad00aecb4430b9eb3386e2d526be452b",
    "signature": "0xa045784fa4cd4ff3efa88bd2ade55e915fe20e1e86d45f29dbeb94bc9142bdb627ae6e3b14023e31e62218effdc061d7924aa6f837cf0cbe49c326de99c130f01b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}