{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321328982",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21c51cc2b4cb3e154c05629e7d7dc7465b44b3c010905ad863d862967f8cba42",
    "signature": "0x5bac68900f8d20230d8668feca40a36e97b94edc260579f43c0370bdf54ef7104b58a414bc03791fe5bbf83017facef1e87a755c2e1d4954cf81ed4453cf299f1c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}