{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21473",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe63173181fe61108fe6c1f9d3d8caae2d3549e1be153999f783ef8f185cb6615",
    "signature": "0x6f0a802cdb0537f397639394a8d3ed0832bf98efa38e5c8d2b161122e852243e0711c7e690f517ad8ebde99df434fe95185fa50574352affb4e01f0d6843733e1c",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}