{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1909530686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdbb1a244c2d0caeab2263d0a698e106d82bd55c39748e489d77dd65a1cc730e1",
    "signature": "0xd1a14c7c5d6dfe61a7f941d5007bfcccd1ac3acaba3ddc88879db9c400dd6f9666edf06a51e6a525cc0c902c8b65cb110dbc9807e035201448b8ca056262c0bb1c",
    "signer": "0x1642AB480EAD0cea9776277347Cbd3e5Fe9889f6",
    "userId": "711757920"
  }
}