{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1603595313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x474e1c4a47615d057b9c979b77a183e4a222345221d310694128d06bed3b0d70",
    "signature": "0xa5a651c3489515239ab1d5108076ec8555e57958e79cb8f6739bfff20f9b98be5a422c99bb6733bf821445fbba99ea0a848d0ae3953df7f556a610c2026de9421b",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}