{
  "manageEntity": {
    "action": "Repost",
    "entityId": "376714",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb58954a160382a06f132250876e309db0147bdb8cf5dca028e98e330ea21566d",
    "signature": "0x2fe5f7a4a95d618a6deaea780adcee1fc2c4a20104a6576b484f215a3cd9bdef175fab1f2fb6793e4ad596c5c2526e17e4813d0007c443c9c7af05c918fe880e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}