{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1204490973",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6ec4c29e06ecada4afc094f6f67f959f7089b6a7e679a84f09bc720aa534a6f",
    "signature": "0xb27050c3c2eca08908c3fb52cd16b872e1c5d514f8ea751938faade298ec8f23478263d6ef7950250808b36ac48cb6df5b1cb862ac3a87292074bcf552f9db6c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}