{
  "manageEntity": {
    "action": "Repost",
    "entityId": "514317",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ad5b0d44aabd4600fb57757f87aef862075494670c8a1cce9aad6da1076d89f",
    "signature": "0x3775a849b50344057eac0818428172c83be01687b4487229d0102ba91ed3cd605ee4843e83a93b100a157293a7168ec6669b9a2363f59cfc8c7952acf498acfd1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}