{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598248",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0665ef708f612bd6edfd5e98f06857cceff3460f9ee56bd1ed790504989d823b",
    "signature": "0x1d15606a0e488c6381fe508890c7cd4aa25898e60b48084da22cf11706d2e9a6730d4a6dc0d328183427911b56317483a3f83a4cae01dd78802a23962f3c52361c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}