{
  "manageEntity": {
    "action": "Repost",
    "entityId": "352853017",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x572e7a229cd53efb9025322d6de7da6f265327a0b74c340d853d2cb9d265d2ff",
    "signature": "0x14a4a5a806b5019e47a6d6a510ab1baefdbf6bcb6b362fdaeac7d6c3b86d719a00ab600fc1f628012236f04d0507a7c275605696ec8e70597d236fd912833e861b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}