{
  "manageEntity": {
    "action": "Repost",
    "entityId": "675577",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x823d993fca985fe87faaf3813f2f38b1c37eeff57ce1b80a738595c1d3b80f71",
    "signature": "0x5433ce9e22c845afab3a2fcb4b800c01a4a72787c6ed489abb331bb08e66d71979eb94d70ad7786309256f06c778fec5080b9135f3e1fd88327296ed2980284f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}