{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2143219045",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b900ec0d37273833ce56f16caf9912b853d4928bf50497853ff8657247a9e11",
    "signature": "0xf1b6e775993782a20733bedacf8e2cebb3e14cb1538aaab876085ccf5e3f60d342a7fd9c336fa3426c9804eca7c534adff81ca3297b939a1c03177c15956e22e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}