{
  "manageEntity": {
    "action": "Repost",
    "entityId": "879479003",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ad353eb5321d8aa26f875865e5e1e658bbec8a7553cc255d83ab1b02be9e736",
    "signature": "0xc23709bb03a8c490703c5b7eb65d7e86667c58d9aa53a1e80facd543421d82821de660ef340558aea25e400d2b56a43b4f04099d033a39061e5fd15b843303001c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}