{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1643951333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b352c4f4c53298d2009f54acbe72e9f6c84e2c03af47c5940cfcc514fcda858",
    "signature": "0x0174ed381a74eda204a277bf2936048d394cf5c029a264e2b2386d8a3f94e7e01f1ae96dfa9f7afdcf79872b088deff7f345bf64562f86461bac207d7dc354061c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}