{
  "manageEntity": {
    "action": "Repost",
    "entityId": "433915625",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9187c719ceffb4b2c5e751b7f0b6a762e54cbf53950f779907b452b575d5a170",
    "signature": "0x2e0a8e9b85a87bb2b61e8e7d331289516ce79a6ad2657cce6070e23fe4b9512542570b520727418e80cdd3727086a38c6a37dc284624481cec539e1f3fd52d2a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}