{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2144012100",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b98c32d6df985590c0b239be790ff1ad57f812a578e6ef06e94c550a7f08a1b",
    "signature": "0x0d6e85c77c1a770348c02a6cbb22959b681814ad1c8fac9a436d5b93aba42ee84637aab4faf1d32b27d9dc9b8659b59e6c4af4f66422737964626d675e3844b21c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}