{
  "manageEntity": {
    "action": "Repost",
    "entityId": "299473",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1161fad04194cecf66f51ff0937eea876aeec065949a8dbd5862a6b617b8e142",
    "signature": "0xa8d38cfd499bb26a4a05232dfc993bd1e4a9016f60952b19a226f2d0e649fb1527bee3e37289782a04989d2a14bdbf3e078b61e980ba56e8348741a7415bedad1b",
    "signer": "0x488e8Cc0aa4A4A170544982D50B2616e42ca6c67",
    "userId": "386938284"
  }
}