{
  "manageEntity": {
    "action": "Repost",
    "entityId": "78642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bc88c858d599d0d2324dec29575b95e0a5c922a67af3d56008e91f2c12a3ae1",
    "signature": "0x57baeae18e65c74599d2f4dcabdb7bd4664270a7056be91215c467f89b77cd907764bcdc54cd7f335c327abedb4917408494d2c6f1c41eb4b9b2aa34783bd9a81c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}