{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516184098",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x528004a926a6c85da1334dae6d41aec5cff93a558ef151132ff12cf0d9bc4270",
    "signature": "0x32fe5501b2dbb3b8dfc56a5aeeb23140dec689dddae4eb59835360f9ebc74fdc51e846a5e4a43c77a7d92e26b94d78a5e56fc2e78685c75b943ab0f5fa79328a1c",
    "signer": "0xBD46d315142217685c7fE4aC6359DFfe663E7a4D",
    "userId": "409129"
  }
}