{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1319799161",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ce53b75346e32091b30ca6c1cd5da562bf34887d67c66ff7af3915d9d3d2216",
    "signature": "0x8b79fce1cfe2298670294a84974bc0469496221b37936b0f8da9ec3f83f1a13718f1766adf4159f3597ecfb58e39aff68896e4e63b3498cddfadeccb33afb1611c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}