{
  "manageEntity": {
    "action": "Repost",
    "entityId": "659783910",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b4876706c49ce649e3c6ceb89636a28d8ebde0de28e636c26b459a0baa90fa0",
    "signature": "0xd59b64a9a6ec7f4d324eb41e212e6782696bd07a697c65bcf9b845a3790e93c6006b3d7063a4827dadcf92951ce6ad946f645e4e2c87beefe109180d5dd9e4da1c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}