{
  "manageEntity": {
    "action": "Repost",
    "entityId": "664725",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49132f9e3612d01d92dfdd294f290e70668a396266d69a41b304e3b423b6045f",
    "signature": "0xcdf4e3cd1ddda23eb6419d9de0221161b700b2ef192070ceea3484fc05d59c1636bcaf8619758ffd6229e069cea8020cbebf80e67665df43426dbe5747cb37fb1c",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}