{
  "manageEntity": {
    "action": "Repost",
    "entityId": "396501",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6368cef9a356915ba6a4c7a76ba5c54d933b8d10fa42e572a015be54c3a22d39",
    "signature": "0x6bdd867141d3b7d6e7f340b6fe804d5255f5507374273ffba95f3e4dc28e730e4c5aa45e16da67c2da85b140fba5d020067942859782d8b20c9b96eb45d7fcd81b",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}