{
  "manageEntity": {
    "action": "Repost",
    "entityId": "613489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5fbba44f3bfe88498adb93267c1537a60948bf1f6b7c885d8d0b6bdae90919ad",
    "signature": "0x9a6178ac82ddd69cac7f714f34b25aa1b31ea6470bbd90ecce012eae2d430ac158b213bd86e858c8f05f7e82fd25be1d64d88a3f710e048c99f81fc038f1e0771b",
    "signer": "0x5A6DCd6E22135e4225594900c17114A7dAD01964",
    "userId": "580576096"
  }
}