{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687894767",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b06af677ac2052cbcb58562d674628afa228602cbf642b317921412de6a8fb1",
    "signature": "0x20638872b2cde2cb8a0c98ef634f0e5c02ff9f366365586256136d4affb8869d1ed9acdb778450898e125fd7b21344c69c4a5605c24a6531bcfcc61c5a2864da1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}