{
  "manageEntity": {
    "action": "Repost",
    "entityId": "138579749",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4334e9f27d25382ec5a57bbbf222573cf881be422e763e499e582e36995e7b0e",
    "signature": "0xc12f3d6f130124a668da9a885b7ff6eb433c293799e8bb31dec8450451a83bf05f2185b666b62b6e0a0a627e7e5f6dc78cd573e80fd02015808cf3c9dad22ff31b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}