{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854749",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe76756acc0696c1bf88378cb8bc14baf3517956e6259aa5bb6562747c7f2f2b",
    "signature": "0xe9eee279d3bc43f467b2d01711343dde33f3846e592118a7a2f1202dff7ae4f4077db067eaedf955b652a751789b21678b16b3acf2dc9de9655ab5dda0900aa61c",
    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}