{
  "manageEntity": {
    "action": "Repost",
    "entityId": "316409",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x463f80754a67e264ada736d17878f4f45e877babcf5b30313a3fa0aba13f09e6",
    "signature": "0x5940a22e226c3f01befc0c8f0c98ce2c9ab258481ae198de4977ace8061d30f019b8be6c62329d2d98be73ac8af58f0dcf4d652586b787061419981f749cec171b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}