{
  "manageEntity": {
    "action": "Repost",
    "entityId": "889550841",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbdaff68f82e7a27436c362e5513f1d4264087f738b03e0aa3b1b859362391322",
    "signature": "0xf3605d606efa8f47db3d0e1be39c48a89a35092272ceaf5060976b6293f1d3b47c91b970d1c879ad206e985af0f73a38a920cbe358377530ff225836412a7a031c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}