{
  "manageEntity": {
    "action": "Repost",
    "entityId": "312335",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf55d1e09e52d58ef5cea38061f8ab8372f223e70f998fa9e35abbad0a030a50",
    "signature": "0x28a3787574cf4460446f29e26389ce8104431524307eb4018a5ea4fd7a57758a6453dbfdc4320a4ea353a4fa1ab313947a80d1f7af6ea9f57c3537b91b39d9501c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}