{
  "manageEntity": {
    "action": "Repost",
    "entityId": "396532243",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58a49b2bedcc8872772d0e57b9ca6a564f6e8646ed634b8d5ce52bbdf56aa6b5",
    "signature": "0x8b34937b34598fb485bcc4d2e87b087d3ca8d8e4a5a4b9b749c6b8aaee6cd70660124740e71aac12f130a9e2664b5928a94b678e6bbfda35278d85adb232ebdd1c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}