{
  "manageEntity": {
    "action": "Repost",
    "entityId": "405275102",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d525738e6ae8770c9b3231565ab0de46ce94768532a11222b2307dc7dd7f26f",
    "signature": "0xdf1db5465483e8fcd31d67827914246aee57e088a746c1f2237e9a4cd85995b07336821fbd3871260cd1368095749392f5667f790dbdda0f4c8b4593593e88b71c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}