{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1439229062",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb877854f04da120fb3c1b94927315b888be0d963b06f7f6d51509211056e5a53",
    "signature": "0xe4f93774d450417541366bc607566cd0108c48d01d869911a7657b833d52353622fb70b75b375238977d9b9e5a5573b633f627e3ba0cd4107cd69c396ac27af61b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}