{
  "manageEntity": {
    "action": "Repost",
    "entityId": "239881",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34db607500812692d925116206303f5abaaa3884a52856107ea612ea9e0307d7",
    "signature": "0x8adad1373c7c6d78c14acc190f0a9b2c6a08e52ed0c7fe8e4d5ccb1465bab23e66e49310a2b1f3df7a60036787a85e6db1ae04d631ceb07a67e5c31d6ff79d591c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}