{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1319883406",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4053d9ce16eff3cc8ac83ca90b6d8d8581070974353b1113766efdfd8eb2ef9a",
    "signature": "0x250e21ba8819209b2f1af13e5fc4f52aea28c247b17c227eeefc3410f80662162c73512c887fd12cc4ab00a4e71ae35779f472056b7943433185ddbf18b61ea81c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}