{
  "manageEntity": {
    "action": "Repost",
    "entityId": "72199",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64d9ef306652db076379abc68b5fb271b9357256f1b670524cc3581bea3cb57b",
    "signature": "0xef9ec810d14426a80e0c60d8d1c824fe5a7eff08bb4d0651a34e5c310795fca95195316b2802e430761721867ec728bc8529f4b104d7a1a7e7752533050542b51c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}