{
  "manageEntity": {
    "action": "Repost",
    "entityId": "602090",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd348126ea678a18923285e339dc846575be21a31fb5c774f63bf46af001a274c",
    "signature": "0xdea0514983506b50e7b5f45ec6af786fa5f6b95f5aaa8f7ea3648eb84b29d5f55d2c3c86bcbe6f014c40a61f7bb0ebe2c7d36bf261c60d4f81fb875d2f5498641c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}