{
  "manageEntity": {
    "action": "Repost",
    "entityId": "325256080",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c00aa792b9f9187ddabbc9bba3dc9ccbf0c51fb72f7d1373780b51cb4bc698c",
    "signature": "0xba5c18d7923ebdc5bc01d8cd0a287da96b3c76ff7e77e8542b86decb2d9634dc1f483af5ce28e566029f18fd30aa16bf3b72f62803f5bc47d065d912641c45cf1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}