{
  "manageEntity": {
    "action": "Repost",
    "entityId": "422762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5fe33700970e889ed3d6cd49a2a4acf731afa229178e4267cb00994e394a536e",
    "signature": "0xa7393ea3436252640b0cd4628949dc1f757efbef74392fcea1d457e718b122c1393d3a7383d6b6ad1aadc281a83b2a06bc34254437b17520d6c90b18fab6458d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}