{
  "manageEntity": {
    "action": "Repost",
    "entityId": "513616298",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8520b22fe71d58fe25fd71f6aad232dd42ec6c8f46768fcd669071c49ef14fd7",
    "signature": "0x032f5ff4005c4ad2604a52ae6162515dce4d39aa28b9d7803359cfa96d9934c67d586dcba54ee5b1dac124f535901d698c14e81146e102d2ccd00ce1f17c90501b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}