{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1400118903",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8666bad1ffc28e87d031417af4bf372cf617f77f1a0552fc5f0c6c9f8fad37c1",
    "signature": "0x11d8ca73bcfe22fb1dbc9948b9d4225c467b51563afdbef781a610b6a507fc2218a01af58c2597b50e70e69c0a70a586f2522ebb1f75ba110f86e721b26164a11b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}