{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1261524597",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x517581eb6fbf3f02bc72b43a9b38993372b3abf13b13fe63158855f6267647d6",
    "signature": "0x5ca36be482ce1f927eef65bbcd7b3abc5728e22cdb1edd206743e31c3e17376877dd615c85e951497b3e3781d32d0342acf4a430d8861f0a86c71611879dfc081c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}