{
  "manageEntity": {
    "action": "Repost",
    "entityId": "143380",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b74505caf34c61d8008e0f17a0c830bdf4125e78b9be9ca1fde20f707c5511f",
    "signature": "0xba02cbb80e3b4d341b2758c8b69b409a47ffbd5c74e4c2ce4d48437cf6dbb07c757af2f61181c860073ef22372c0f5aa296108f75389d70829a4aa64cdedf74a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}