{
  "manageEntity": {
    "action": "Repost",
    "entityId": "137422",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30be9c0630a371ab9e8b5e4c606f721c7be30a8ff2c19ed7901919dd567a0489",
    "signature": "0x565980e99045161742970fe78e5c30adcb086f9ad3cfb148b1cf973f78d355ca4e4afd10e83d7b164f8744dd27921e268314d63ca363f70df7410ea8dccaeaed1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}