{
  "manageEntity": {
    "action": "Repost",
    "entityId": "146087672",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2b6df183f7676d3930e08846f210cae0f324fbc4c956f327023d1b3bc875ff5",
    "signature": "0xf1c220bbd5979282f346e02271a03f6f542c783070c19cf1e0ada06bf92496c27d32b4c28f4f82b8e7b69eee825a3dd29af73472123a93219a74d13d53ee6c311c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}