{
  "manageEntity": {
    "action": "Repost",
    "entityId": "76671353",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7cac2111af29d186dcd59d2ffec9dd42317919891da0fa00ee54f7d40b819476",
    "signature": "0x03d639043ef3a8bc7e7e026da0dc05ea16efa6ddd913cfd12e4d3e1c7b0ea20e4217d105a84e0ad4efb1141898d820ac129a130d013ad3e6d8084a5c408765501b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}