{
  "manageEntity": {
    "action": "Repost",
    "entityId": "324121",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7716390b1306cc6a32e06ec15b1652ef677996409d07f836570de09d85f8488",
    "signature": "0xd44b1fcb14c6bd3dce1a7c53af3ffa50930a47acb05689a1688c0923ed6284c95a0cfd35d8be59f5dae46a5285a0e5c4dc907b318c0addbcfbb6d92ff9cdae961b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}