{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2019096541",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe3c2190bf265dda739ca340e4212fb607c461f34ee868794106ea8c753a8ca67",
    "signature": "0xcc8f8a6ff7cdd141b397a76da9a08f7b9bb84a5094ee9b95031c3f62b30185646d5bc5478a93ef5f73c6aecfda7d469ce25b7dc2bcad132daf1cb8cb471f22561b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}