{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57958854",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60e95870215a4e60a33a2ebd9fc02ae988cf5ecd2ab89e883492ae706a869d6e",
    "signature": "0xa3929ab4add797587400d5eeeee9a293a78a2b4814b8c125273656bc517c46e33464ae8d4ba186966f2e3d23322707fd0c5b89dddc865d3bedaef50d2dfbd5d41b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}