{
  "manageEntity": {
    "action": "Repost",
    "entityId": "704926",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x39205b2f322ad783ab8fe11b1754bcb4089e4cb02263d7d87faa581a62b00fe3",
    "signature": "0x564664064578a60fc5645ca5d2435a0de8bff58b58df8f73203affb78c1895ba4fc9bcc200dfc3d13775067ac61828741584c927e7359e4d81a584be717a1f591c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}