{
  "manageEntity": {
    "action": "Repost",
    "entityId": "533906",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28d2a795595afa3cb23962e7caf8400f19358e67ca9e7bb3bd612c23e0f8b132",
    "signature": "0xe2ffce8cc12cf0cb9236871e67507e8ad2a5a4ebd4745b4190d358964349148f1d979f4732513db4c4153ac54dda1d071d14b90d038100271c21b17200c278881c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}