{
  "manageEntity": {
    "action": "Repost",
    "entityId": "358827281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ce2a8056e911829d4ebbf852609e5eb91dda2a084222c02632a708a335b0c56",
    "signature": "0x4e0d74f82179a5fecdd4609f252d2f0f06e1ca78a52f68f3a41ced37e5337f4d471130079076f1f32ac4fcd67606eaebcf1be9902fe0da69597e1b6181734ac31b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}