{
  "manageEntity": {
    "action": "Repost",
    "entityId": "873549236",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa627f1abcbb57112f769e0e304dfbe0b0d0759c9f265e34757b362b444aeac93",
    "signature": "0x1abf9a393953732a315a83586b16f311dec5945b88a96b28f559da29d2abcbf85f2ad1a35e5bcc457e4e09813653c62382b014e519847c98b3a882c1dc0059f51c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}