{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1107209",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00fb1ff7be1cab7fedca1ce9ffe0a659d55ffa27d712724a256ee8a6f54b2a76",
    "signature": "0x35766b53324ce2d827f75342d394994835522c927b6b7ea19aff44ec9bfc5d28685db46cd704244d2ad984181fb3d0760c80776542c56a82ece99572c0b09be31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}