{
  "manageEntity": {
    "action": "Repost",
    "entityId": "210518",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd882e1fdbe7caada98f742e36178bfb55cdad8557282e5eee4dbc9619b9e656d",
    "signature": "0xedf5ae80b27d971555aadfeec11670b86530cb88631f701c728356b8b11587774db9e21d3d12d0a124f056bc167f387df0c580f8638c78734a14d57a9c99524d1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}