{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1523383706",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9d1a7b6d597bc17810835bf9819fee220545f8fe0d190e5f037fab2b7990fff",
    "signature": "0x5994d2592c49511aa36c137ff28cd01c5e069bfc1cc534d89596c8c7fb6469b86ab03196e4b8e7aa36f44b8c020f1ba9eb6c7a31fc6e6426938ea1f8a1f1e9af1b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}