{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2121320994",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f0a74a868191b478c186551404c84ad9118b63929c22e9fdda3fddef7243444",
    "signature": "0xb09207b07e0a940c18612a85e321a7641d000532fea8de6679bd0bd58d43e2b324e4ba548a05883fc97389dba27d6a6b975b31087de030f120df6318ba68d17b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}