{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657575",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcfcb67230b946e45ed6d134032d4efa34973662764ac71bfd35d246c6dedf4e1",
    "signature": "0x92a9f06c80e8db93145fd36106bcd213b24c1277d4ff512079340704a18d79ef76392d3591ee464f66ca1890793ec1b95240f3b3b39ff6afe57a8509f8ac3d671c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}