{
  "manageEntity": {
    "action": "Repost",
    "entityId": "288833166",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d02b51fd3d5712c2d91341a40c3ac6d00439883e6cf1245253314d3387c6c77",
    "signature": "0xa63c263787fa62e1bc7e09729fc1cc31043306ea7d80e858bce4380a27371d9f04bdd3883a43faf8dffefac1ce9d8168fc3bb3df9ee1cab52ca224e1595cd7101c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}