{
  "manageEntity": {
    "action": "Repost",
    "entityId": "43285",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00078a51c31701b5ea1c696d15eeadaaf36ceab67eb6766b455f9ac9d858ef8a",
    "signature": "0x8f8db2cb8d18260570393509e883ad9e05c727e7f8cb44f4763506aa1f03766370c71c7879c1cc919ba5c5a9153c28c0fc8a5ff4c6ac5f209ee4f68eebfb63ea1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}