{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545978116",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb13e65d438fd3272b6746757eeec0cb4fc54f827160ffeee343ff1abc415a3c2",
    "signature": "0xe805f3810de8160c76ee65b94ed8c256c364b5b6d98b4b39345c2425b57e62230dcc0c66238778aa10f59262fb5da83181818dcfb937643f4550ad12794bf4af1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}