{
  "manageEntity": {
    "action": "Repost",
    "entityId": "350797645",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe914f1bd1e2adce3d6f63b923928595bd30c40481f5657e78462928920add533",
    "signature": "0x4fbfe11c1fa2f83eb5c069e752371e1897ddb45528617c70460b6009198a516c791f62b61f0f4278d791348f7517025071f947253c407d4e0921a16fbf65b0a11b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}