{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1909444680",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x33d0b62e7310f6c3e854354a82576dd4e579e9b28c84cf8846d0e6597d981e5a",
    "signature": "0x904a1c068b72631025e34a7fefb73f583badead181be59e99c86ec04478cdd105b76cfc620fd62e59cdae050b5f5e3b87bf53ec9baff5b3780734e06e14aefa21b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}