{
  "manageEntity": {
    "action": "Repost",
    "entityId": "268686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb076c3c2e0ef683de872bf1b3223b6af18a651c6b0119809fc3dbeb1b4669045",
    "signature": "0x77fee5e397de2b23378f2382dacf95cbe424ac481ededbac2e7207edd1b2a3314bf9fc6fad0f220dc728d064c4678a94630025d07c9e7f30c3921ec6e8d705d81c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}