{
  "manageEntity": {
    "action": "Repost",
    "entityId": "302537839",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c00416b7d4989b5a7208b775335bbe9fb2e4ce962b65ce9c2ce20bb7c4433c9",
    "signature": "0x0693303db2c8036e6839e109d33acdcf998f440f88d7931fe9b6c704e907729a4636d740866ec450acddcbe31f7a340eb037a8d0a70dbdbe339d78ff2db0b7171b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}