{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378609499",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63912496604e79683ad6eb876c97cfeb696d02968917aaca16b43287ebcbf9e1",
    "signature": "0x99e3df0ff0e083ca528b6d2c87afd21bce52526e2432cda111abb2bcb7dd962e4c6798cbf3e5b95e774ee3057f5291a89d8828d0374ac6c6b44bdf0e5d09f0781b",
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    "userId": "77551267"
  }
}