{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689626",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1bfb9c8fb49b470cbf72b7579b5da280363925b446bbbcf9754340cd7ba1e33e",
    "signature": "0x3eefe602e7ade95df4b1e026dd25d1a78cfd46441d9e19a93ef63712d27caebc50a5ddded8c2d2fdad08f778d68f6e32760c0385b6aa4814522e04bdcb005b811c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}