{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599604",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43aa91b625fb5049953b5c6b40e43c7fffbb9cef147ef02cdaded14fdba91c3b",
    "signature": "0xf6156a4d70f0d20f4ed591fa483b41bb27a953773845de3a598edef877d2baa240fb6bbd3399fcea5a371832bab3bfcf39c4a643ea9071499a74b638dceec44b1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}