{
  "manageEntity": {
    "action": "Repost",
    "entityId": "723241",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe6fdd95a9c7de6e8936bad3cf23d1781b982f51bcd36aff3bedac15a0ca05f64",
    "signature": "0x37cecb22b4ce235ac635233ca083d66ec9727faa397c66ac95c03c4adfed19152a7e7a21692673134bb3cf37f994ed44fc8f7ec6fb4bf2753340045c1a7ee1b81b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}