{
  "manageEntity": {
    "action": "Repost",
    "entityId": "40876",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x553bed2fafbfa4bb73127d7f67550483b21df6909b9b5ee26b30f1f5321b975e",
    "signature": "0x8960813b3e016d6b399b809211e3fe8843cc783d53da7b50242aa59726bb09f707d91aeb28fd61673b470d410ade042811ebc7e37c0e07830a578a8f550cd3871b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}