{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1044240",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b12785fd1956befa957dd4c985d99b1b0123ec4af3c2237bdcd251aa745ad2c",
    "signature": "0xea0a79d746c8a6cadcb0d892f4a5681803871f676c2288ecc33fe5829532ac1b1500b80a5a42e3ca381fedc17a7c27741f6102df8f5b31d2fc60469f73c812a61c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}