{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123776713",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xada4975101232896a31f6f1fbab6da47d0c64f25b819649a6436f2ba3e919dac",
    "signature": "0x907988f957ed3025bee30648aec1672f0ef54de08b57df9d5efadb067bc57f1f50161e44ce38697623a15b06198633b248af3500bbde49a67f9c05e58ac7edcf1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}