{
  "manageEntity": {
    "action": "Repost",
    "entityId": "50199",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14d16696a46d9467624b272aa9c329193fb9352b5ce1513c11b9e7e322ebeeb1",
    "signature": "0x3622c68fb52ec3a90b2853e6c95e5236a1d23c0de17c64cb535770a03b980c381f848cde00e02d83e41eb0f5760b7b0e8f735f2ac7c72696c50f9585cd22b9b51c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}