{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1023999289",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd83fff5bbbada60a9505bd94936cee555bed6764b764f6109c4b63fe63c2533",
    "signature": "0xa088acf3bb39e786c81a6b58130137233598ce34b838e73dc284d68c7d52812b4d2d43488e1bba3ffdf89897ac679ac5bdc80ee57b39356ca72217e4873cbe771b",
    "signer": "0x1F9dC682fadBAc94c0Dd4ca2232a3f490704a737",
    "userId": "737872723"
  }
}