{
  "manageEntity": {
    "action": "Repost",
    "entityId": "819493989",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8d84682dc8ab322a19911855b33fa3001f44869ab64c84575a40624717b7785",
    "signature": "0x2a27e14b4745476085c5ec6116d8349a32fcbc22ca51255e4cee04909a4a4df64bf421ffd3412efc35d30fcf652a4f8531593027c0df77cd93805c507bc935f11b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}