{
  "manageEntity": {
    "action": "Repost",
    "entityId": "500891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x565a280d96a56b40075eaa4d82343e2665f751e259df1b43a7eb894a4b0fa10d",
    "signature": "0x96a9f03de5576cd486e29a43664cc71dbab0efa6f34b69fb690ef0f921890d2d773e93a67b39ef7d12134e620eadf0ee1a015a4b3753a7baddb886611b26af5b1c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}