{
  "manageEntity": {
    "action": "Repost",
    "entityId": "960347",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x340eca000af8c54b773e32bd69ca72b5ae9f7eb2c4560a972a39ec8b4f0c9728",
    "signature": "0xb3ab02372125107e900ccf3e8b168b8a4bb8edf9841ec1797f4d7242c9d767ac46b152fefbd0d17fd5ce5e634d3cd2c94d900a37c5e061b4aea7c82054e8e16d1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}