{
  "manageEntity": {
    "action": "Repost",
    "entityId": "447117300",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc24b86f816b3690cdd360b6d8aba89ddd83e93b68cd252b57d02aea9c4ad6c2",
    "signature": "0x89842c2143d9c240e141ccbe5ab319e56d47379288ccc4f37b697d835086edbe593b6cc0df91470e843d23e27310b7b4d82f5524dae02717653352d73ba76b0b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}