{
  "manageEntity": {
    "action": "Repost",
    "entityId": "588821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6018dbff4a9d25a7369646c4027388a7f919dc834fcc0718706d615806c90784",
    "signature": "0x0b1c6206fe067eac47c057ba1eaca79f1279d5ee2c8fe34f4a5b2ff19956de90333002117a5a69e85159c9473cc91705aa41d47583ec7cdf99d3ae1517c8241a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}