{
  "manageEntity": {
    "action": "Repost",
    "entityId": "480443",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad1591825e0460e83638195ce8d56768f6a07af25b6c25c47fd514d86c4f207e",
    "signature": "0x0dc26a45c243dcadfa119f6822c88f063626bbdd894cccbb1920706022b066b756f61a17e6f6b782400e8009536179ef2c6f808c0245b93650e81780119deaf51b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}