{
  "manageEntity": {
    "action": "Repost",
    "entityId": "515906772",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8102a05bd65db81219c46f6c65a53cc91372ed08acc9dc9b4e7d189bd0a840d8",
    "signature": "0xef117acca00896490ba121eeb8620a1f52922eb087c068dbb852ebcf62a622e036419a3f31c52b939230fef126bac58a8e74421225def760d2349a09da28b2ca1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}