{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857788867",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa616749585c2532c2da4672672e28fb77f88f85a702b08c75d4573102b4aff3",
    "signature": "0x6b8d3df2127b2ca8014cae5e1e5bf3a07528ad7fbf2b419a57c46f5590d6344805cb7f7e8637e36e12430d559b3638a71d5780c258348798ab4ab4f4f3f60a8a1c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}