{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303365515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb713a57b82ef9faa3799ece04bfad6235d0b0755c5b095c79c075612c71b2735",
    "signature": "0x615800dedbcbf6ffa0372918e178fd44cb4a491016b94cc9609a7f019ceffb7a2365e08ccf75221db682b21948bc23d7c9343e239396e203f560979065e1acc31b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}