{
  "manageEntity": {
    "action": "Repost",
    "entityId": "767218857",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad6bf3ffe1090443e7007fc08a7c295fc42441534e7e4cfc9803b038d6a2014b",
    "signature": "0x2935f6e8ee685655004b5aca44304bde1277221ca38a014ab8ca41537a7cb3722654658a8d37a62077374a69cc2a429b210fbc63a119b1e25f77608bfc0af4291c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}