{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1451657106",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x030fc38531ca0ae57aec1563ebb18ed957e77d467c5be0874e8d43ab8f337e3c",
    "signature": "0x57167573f3c8624e5770117c2bf10fafefc53827b8b060c75685e558f692425509e8636cfbb5d98b98310b3c97b8e1eef4f4da599934510aa8789d9179b806ed1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}