{
  "manageEntity": {
    "action": "Repost",
    "entityId": "647918887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x253a78ff436271f150ceffebb695a349f2fc0a1358e61529f9d75c0e8fb74e0d",
    "signature": "0x62b514ef57ec4cb3b3b59133720e7a8ba56417eb75a6b1a61fc24bb0fcffa54533b1b6b0d463f65ca6d2caad94ac0388df97c44d63f1d90adf07d6f869fa478a1b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}