{
  "manageEntity": {
    "action": "Repost",
    "entityId": "634669",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05d2307ecd184e154cfec42b199bd0980e750d69936400c9c8e7a1fd7320345b",
    "signature": "0xfcd365a7579d0df7c1f65297bd22402e9853a7bc5248d506f7f4f600f74987a50edc2ff200c078f89d41251bbcf74ddb83d50adc42bb79000d36fdd98a4e07fd1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}