{
  "manageEntity": {
    "action": "Repost",
    "entityId": "357909",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbff26199c4125dbf33558358ef5982fc4b34661f30a05507cf1d73299674b533",
    "signature": "0xaeea18dd1cdd7f31789465c01ef19be99158c7bb8c87fde3b3915b134ba1887a001b1f9e221870b2b6f85934b65eedfabb2b283b6f19a038a3ec6c0713b59e471c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}