{
  "manageEntity": {
    "action": "Repost",
    "entityId": "471247",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f4627e1e819ad8e6defaa459880ca11af6198086e650bea9060f06eb047b32e",
    "signature": "0xd7317957f595755dd88699c8a7501f1accb9b58f4420b5ed2a62e9b1cd89f2bd154801482b43c29c207d0adaac9eae257e223ff2c8d37368e5dc9af86642a5551b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}