{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1919240817",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e5bdeae80be93cef64e44f62a569807f05bb7a1fc23af7390cef57bfca9044c",
    "signature": "0x80aac697e7074d7316cf521f6fcf1fc41fcbbcc8d583e0bdec33c28b7bd9c0057ac5c7da9c123f177bf5440ad519ff6f02b3e9c09c1a1331270052e94b13745b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}