{
  "manageEntity": {
    "action": "Repost",
    "entityId": "267858",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7da7c2c779234c4cf1f0883efffae8598526a2aa98699d6f2ebd4babaeb83656",
    "signature": "0xec8d489b0d654493e058d9f62fff864c0cab4feff88cc9ac6640e3f71dbcaef121d534403dd8a32a02854cf066de25f0ee368e1b46c392ff8e7014b50edcc1a61c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}