{
  "manageEntity": {
    "action": "Repost",
    "entityId": "650764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f3a8f62c5b943cbaa7f4c10e2670476db975f0c32c8f34cfbb85f74ddcfd470",
    "signature": "0x5b15b74067386130f5f026c60e05930c9879e9c302812dceaa00972a5e6e9fb05f9e26968e33a9761db098c0d586fc6e9de4f7ee1475c0282dc714ac6856871f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}