{
  "manageEntity": {
    "action": "Repost",
    "entityId": "739086",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4eebf0e38419533eee080e06a4baacf058fed94611994619801aa0eb1e68374c",
    "signature": "0xc86257920295c4e9f2f8def3f9b6e78fc6440c2f48abe7539379204cac11549436da78ea7a9a47b1729a3562c65d465623b09db02e8288fa43271c99c886c0551b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}