{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540241715",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa141463bce6d7f131182939b9b39a01c3afc0e5aece957b799d33ff6cdcb8f3d",
    "signature": "0x5704cfce4a00b9a37968b94ca502d3d1355fe3d839f7a6ae9f553078d91819967fe9516ce3aa3eac343e8f0f89508d3d0e90c812f81ddeaa240d449cfc6a4e151c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}